What is the mass number of an atom that contains 85 protons 133 neutrons and 85 electrons

1 answer:

6 0

The mass would be the sum of the protons and neutrons. Your answer would be 218

You might be interested in

SVEN [57.7K]

The awnser should be A

7 0

3 years ago

Anon25 [30]

This is not chemistry but it's A, off top.

4 0

3 years ago

gizmo_the_mogwai [7]

0.0015 kilometers is for sure the answer!

4 0

3 years ago

garri49 [273]

Answer:

The answers to what?

Explanation:

50x89=4,450

5 0

3 years ago

liberstina [14]

1 kg/L -------------- 0.001 kg/mL
22.4 kg/L --------- ??

22.4 x 0.001 / 1 => 0.0224 kg/mL

7 0

3 years ago

What is the mass number of an atom that contains 85 protons 133 neutrons and 85 electrons​