What is the mass number of a potassium atom that has 20 neutrons

1 answer:

6 0

<span>The mass of potassium is 39. This is obtained by adding the 19 protons and 20 neutrons found inside the nucleus</span>

You might be interested in

PLEASE HELP!

Kobotan [32]

Answer:

Explanation:

Cause a monster truck don

3 0

3 years ago

Is a caterpillar turning into a butterfly is or is not a metamorphosis

alukav5142 [94]

It kinda makes sense that it would be considered a metamorphosis.

4 0

3 years ago

Read 2 more answers

Solve 1 for x if a=-9.8, v=2.7, and t= 35

aliina [53]

Explanation:

x=VT+at²/2

x=2.7x35+9.8x(35)²/2

x=6097

6 0

3 years ago

Read 2 more answers

An objects momentum is determined by the object's

n200080 [17]

~Hello there! ^_^

Your question: An objects momentum is determined by the object's..?

Your answer: An objects momentum is determined by the object's mass and velocity.

Happy Studying! =)

7 0

4 years ago

A solid uniform ball of mass 1.0 kg and radius 1.0 cm starts from rest and rolls down a 1.0-m high ramp. there is enough frictio

Luba_88 [7]

The correct answer is A

4 0

3 years ago