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Questions tagged 'Neutrons'

4 questions

A
Anonymous

Dec 30, 2024

An atom has a mass number of 24 and 13 neutrons. what is the atomic number of this atom?

An atom has a mass number of 24 and contains 13 neutrons. What is the atomic number of this atom? Please express your answer clearly.

A
Anonymous

Dec 23, 2024

Which of the following atoms has the same number of neutrons as 9Be? 9B 10B 10Be 12C?

Which of the following atoms has the same number of neutrons as beryllium-9 (9Be)? The options are: 9B, 10B, 10Be, and 12C.

How many protons and how many neutrons are in (a) 3He, (b) 20Ne, (c) 60Co?

I need some assistance with a question about protons and neutrons. I understand the basics, but I feel like I'm missing something important. Could you please explain how to determine the number of pro...