Antimony has two naturally occurring isotopes. Their abundance is given in the pic attached below
Answer:
it would be like 30
Explanation:
just divide the gram by cubic
The ion N³⁻ is called the azide ion. In its neutral state, it occurs as the element Nitrogen. The atomic number of Nitrogen is 7. When it turns into an anion (negatively charged ion), it gains 3 more electrons. That's why its net charge becomes -3. It means that the protons is still 7, but the electrons are now 10.
Overall charge = +7 + -10 = -3