potassium, Group 1
calcium, Group 2
iodine, Group 17
neon, Group 18


Which two elements in the list would bond together based on their ionic charges?

(1 point)

potassium and iodine

calcium and potassium

calcium and neon

potassium and neon

Answers

Answer 1

Answer:

Potassium and iodine

Explanation: I took the quick check


Related Questions

can you convert liters to kilometers explain ur answer plsss

Answers

Answer:

Yes we can.

Explanation:

1 Litre= 0.001km

1000 Litre= 1km

what would happen if measurements such as mass,length,volume,or temperature weren't standardized and everyone made up their own units

Answers

Answer:

The world would have been blown up by now.

Explanation:

Hypothetically, lets say that someone gave Kim Jong boi a cup of coffee.

He gets mad at the "public servant" since it didn't contain 3 posafa43asdunds of sugar which makes him "big".

The public servant claims they added jfoaj4su38093 units of sugar, which is equivalent to 3 posafa43asdunds.

He gets mad and launches big cannons at Trump since he blames Boe Jiden.

What is environment

Answers

Answer:

environment is the situation of the place

Explanation:

i think helping you... have a great day:)

1 point
30. A ray passing through the centre of curvature of a concave mirror.
after reflection is reflected back along the same path. Which is the correct
figure for the above statement.

Answers

Explanation:

when the object is between the pole and focus


Force = Mass x Acceleration
i. Mass as subject.
ii. Acceleration as subject.

Answers

Answer:

1) mass = force / acceleration

2) acceleration = force / mass

Explanation:

Part 1)

Force = Mass x Acceleration

Divide both sides by acceleration

force / acceleration = mass

mass = force / acceleration

Part 2)

Divide both sides by mass

force / mass = acceleration

acceleration = force / mass

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807Peace!

If a ball is rolling at a velocity of 1.5 m/s and has a momentum of 10.0 kg times m/s, what is the mass of the ball?

Answers

Answer:

Mass of the ball, M = 6.667 kg

Explanation:

Given data:

Momentum, Mo = 10.0 kgm/s

Velocity of the rolling ball, V = 1.5 m/s

Mass of the body, M = ?

Momentum, Mo = Mass, M x Velocity, V

10.0 kgm/s = M x 1.5 m/s

Divide each side by 1.5 m/s

M = 10.0 kgm/s / 1.5 m/s

M = (6⅔) kg

:. Mass of the ball, M = 6.667 kg

A sprinter runs for 6.45 s at 7.44 m/s. How far does she get?
A. 0.867 m
B. 13.9 m
C. 1.15 m
D. 48.0 m ​

Answers

Answer:

D is the answer

Explanation:

6.45×7.44= 47.98800

Which if we round of we get 48m

Colulate the wavelength of i)a ball moving of 40m/s i i)A proton moving at 40 ms i i i) An election moving at 40m/s​

Answers

Explanation:

[tex]thank \: you[/tex]

a=(v – u)/t

i. V as subject
ii. U as subject
iii. T as subject

Answers

Answer:

i.

[tex]a = \frac{(v - u)}{t} \\ v - u = at \\ v = at + u[/tex]

ii.

[tex]a = \frac{(v - u)}{t} \\ v - u = at \\ u = v - at[/tex]

iii.

[tex]a = \frac{(v - u)}{t} \\ ta = v - u \\ t = \frac{(v - u)}{a} [/tex]

I hope I helped you^_^

The quantity of matter inside the body is?

Answers

Answer:

MASS

Explanation:

mass is the quantity of matter contained in the body.

wat is the difference between resultance and equilibrum​

Answers

Explanation:

A resultant force is the sum of the forces on an object.

Forces are said to be in equilibrium when the resultant force is zero. This means the object will not accelerate.

Schrodinger's cloud model for electrons is an alternate theory to Bohr's orbit model. True or False

Answers

Answer:

it's true...

Explanation:

hope it helps you

a body is moving with uniform velocity of 15 m/s calculate its velocity after it travels 100m in 20 second​

Answers

Since the body is moving with uniform velocity, its velocity after it travels 100 m in 20 s is 15 m/s.

Hope it helps! Please do comment

how do i solve this?

Answers

Answer:

hmmm i dont know....

Explanation:

i just wanted free point. TANKS YOU SIR!!

A wombat runs south in a straight line with an average velocity of 5 m/s for 4
minutes and then with an average velocity of 4 m/s for 3 minutes in the same
direction.
What is the wombats total displacement?
What is the average velocity during that time?

Answers

We have that

The wombats total displacement is

[tex]d_t=2100m[/tex]

The average velocity during that time is

[tex]v_{avg}=5m/s[/tex]

From the question we are told that:

initial Velocity [tex]V_1=5m/s[/tex]

initial Time [tex]T_1=4min=>240sec[/tex]

Final Velocity [tex]V_2=4m/s[/tex]

Final time  [tex]T_2=3min=>180sec[/tex]

a)

Generally, the equation for displacement is mathematically given by

d_t=(Initial +final) displacement

Where

initial displacement

[tex]d_1=V_1*t_1\\\\d_1=5*240[/tex]

[tex]d_1=1200m[/tex]

Final displacement

[tex]d_2=V_2*t_2\\\\d_2=5*180[/tex]

[tex]d_2=900m[/tex]

Therefore

[tex]d_t=(Initial +final) displacement[/tex]

[tex]d_t=1200+900[/tex]

[tex]d_t=2100m[/tex]

b)

Generally, the equation for Average velocity is mathematically given by

[tex]v_{avg}=\frac{d_t}{t_1+t_2}[/tex]

[tex]v_{avg}=\frac{2100m}{240+180}[/tex]

[tex]v_{avg}=5m/s[/tex]

in conclusion

The wombats total displacement is

[tex]d_t=2100m[/tex]

The average velocity during that time is

[tex]v_{avg}=5m/s[/tex]

For more information on this visit

https://brainly.com/question/11934397

An ambulance is currently traveling at 15m/s, and is accelerating with a constant acceleration of 5 m/s^2. The ambulance is attempting to pass a car that is moving at a constant velocity of 30m/s. How far must the ambulance travel until it matches the car’s velocity?

Answers

initial velocity=15m/s=uAcceleration=a=5m/s^2Final velocity=v=30m/sDistance be s

Using 3rd equation of kinematics

[tex]\\ \rm\longmapsto v^2-u^2=2as[/tex]

[tex]\\ \rm\longmapsto s=\dfrac{v^2-u^2}{2a}[/tex]

[tex]\\ \rm\longmapsto s=\dfrac{30^2-15^2}{2(5)}[/tex]

[tex]\\ \rm\longmapsto s=\dfrac{900-225}{10}[/tex]

[tex]\\ \rm\longmapsto s=\dfrac{675}{10}[/tex]

[tex]\\ \rm\longmapsto s=67.5m[/tex]


Bob the American has just driven his car across the Canadian border when he sees a
speed limit sign of 85 kilometers/hour. His speedometer only shows his speed in
miles/hour. Convert the kilometers to miles so that Bob doesn't get a speeding ticket.
(Conversions: 1 mile = 5280 ft; 1 foot = 12 in.; 1 inch = 2.54 cm

Answers

Answer:

it equals 53 miles per hour

Why is the sun considerad as the main source of energy?​

Answers

Answer:

The sun is considered as the main source of energy since it is the source of nearly all the earth's energy. Plants produce food using sunlight, and the food we get from plants and animals also has its primary sunlight source.

Hoped it helps you.

Answer:

It is because it supplies most of our energy that we use today, directly or indirectly. It radiates light and heat or solar energy, which makes it possible to exist life on earth.

what's is meant by relative motion?​

Answers

Relative motion means a motion relative to a reference point. We can also say, relative motion means motion referred or observed from a reference point.

For example, Alex is in a train and Ace is at the station, when the train starts moving, for Ace it is moving at a speed of 10 m/s, but for Alex it is moving at 0 m/s, or we can say that it is at rest for Alex, but in motion for Ace. This is relative motion.

Answer:

relative motion is the motion of an object compared to that of another object.for example two cars driving in the same highway in the same direction.

I hope this helps

A car has steady speed of 8m/s .How long does the car take to travel 160m​

Answers

Answer:

the time taken by the car to travel 160 m = 160/8= 20 s

Hope it helps!!!!!!

                                           Thank you

iii A load of 2.5 N is hung on the spring.
1. What does the letter N stand for?
[1]
2. Use the graph to estimate the overall length in mm of the spring when 2.5 N is hanging from it. [2]
[Cambridge IGCSE Physics 0625/22 Question 2, October/November, 2010)

Answers

N stands for Newton
2- upload the graph..

when a burning stick of increase is moved fast in a circle a circle of red light is seen.​

Answers

Answer:

The impression of the image on the retina lasts for about 1/16th of a second after the removal of the object. If a burning stick of incense is revolved at a rate of more than sixteen revolutions per second, we see a circle of red light due to persistence of vision.

Explanation:

what do you consider to be your primary loving relationship?​

Answers

Answer:

I do not own this picture inserted below. Credits to the rightful owner. But i hope this help you <3

Given the graph below, the resistance of the wire in Ohms is:

a 0.25
b 4
c 3.75
d 0

Answers

Answer:

C . 3.75 Ohms

Explanation:

V = IR

R = V / I

From the graph, you pick a value for potential difference and find its corresponding current.

The resistance of the wire in Ohms is 3.75 Ω, therefore the correct answer is option C

What is resistance?

Resistance is the obstruction of electrons in an electrically conducting material.

The mathematical relation for resistance can be understood with the help of the empirical relation provided by Ohm's law.

V=IR

where V is the voltage

I is the current

From the voltage-current  graph, one can know the resistance by calculating the slope of the graph

As shown in the graph the variation of the voltage with the current

Y axis represents the voltage and the X axis represents the current

slope = variation in the Y coordinate /variation in the X coordinate

resistance = variation in the voltage /variation in the current

                 = (30 - 0 )/ (8-0 )

                 = 3.75 Ω

Thus, by observation and calculation from the graph, the resistance of the wire comes out to be 3.75 Ω

Learn more about resistance, here

brainly.com/question/14547003

#SPJ2

Explain ALL THREE of Newton’s Laws in your own words.

Answers

Explanation:

(1) Every object moves in a straight line unless acted upon by a force. (2) The acceleration of an object is directly proportional to the net force exerted and inversely proportional to the object's mass. (3) For every action, there is an equal and opposite reaction.

'You perform an experiment to determine how the type of lightbulbs used in your
house (incandescent, LED, fluorescent) affects your electric bill.
What is the dependent variable?
A.) The type of lightbulb used
B.) Your electric bill
C.) The size of your house
D.) The number of bulbs in your house

Answers

I think the answer is B, your electric bill
B electric bill is correct

A stone is dropped from the top of the tower at height h. After 1 second another stone is dropped from balcony 20m below the top.Both reach ground at same time. What us the value of h.

Answers

In case of stone s = h meter, u = 0m/s t = t sec and a = g (acceleration due to gravity = 10m/s2). Now a second stone drops after 1 sec from the balcony 20 m below the top and it reaches the bottom at the same time. So the height of the balcony from the ground = (h – 20) m.

One astronomical unit (AU) is about 1.5 x 108 km. Explain why this is the same as 150 x 100 km.

Answers

Answer:

To change 150x106 km to scientific notation, the leading number must be reduced to a  

number between 1 and 9.99999.... To do this, one must dDIVIDE by 100, yielding 1.50.  

In order to keep the entire quantity the same, one must then MULTIPLY the exponential  

part of the number of 100. This is equivalent to increasing the exponent from 6 to 8.

Explanation:

hope this helps

Fun Fact: A cow-bison hybrid is called a “beefalo”

If a person walks forwards five meters but then moves back one meter,
what is their displacement?

Answers

The answer is 4 :0 :0

Answer:

4

Explanation:

because when u have 5 then take 1 away u have 4

how many moles are there in 18 grams of water​

Answers

Answer:

1 Mole

Explanation:

The molecular weight of H2O is 18grams/mole. The conversion from grams to moles looks something like this:

18grams H2O (1moleH2O/18grams H2O) = 1 mole

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