2 years ago

The mass number of an atom is 18 and the atom has 8 protons. What is the number of neutrons?

Chemistry

1 answer:

Dafna11 [192]2 years ago

8 0

Answer:

10 neutrons

Explanation:

The mass number is equivalent to the protons + neutrons so...

18 - 8 = 10 neutrons

You might be interested in

What would happen if the Earth was tilted more than its current tilt of 23.5°? <br><br> HELP ASAP!!

Oduvanchick [21]

Answer:

Wouldn't the Earth's atmosphere be moving too fast that it eventually breaks out?

Explanation:

Do NOT trust me.

7 0

3 years ago

Name each subatomic particle, its charge, and its location in an atom.

Tpy6a [65]

Protons: charge +1, have a mass of 1 and are found in the nucleus

Neutrons: charge 0, have a mass of 1 and are found in the nucleus

Electrons: charge -1, have a mass of 1/840 and are found on the outside of the nucleus

hope that helps

4 0

3 years ago

Charles's law is an experimental gas law that shows the relationship between the temperature of a gas and its corresponding volu

iren [92.7K]

Answer:

The correct answer is (b)

Explanation:

Charles law describes the behavior of gases when heated. Charles law states that the volume of a given mass of gas would increase as its Kelvin temperature increases provided the pressure is held constant. That is the volume of a given mass of gas is directly proportional to its Kelvin temperature at constant pressure