Login

Remember

Register

Physicsgurus Q&A

Questions
Categories
Ask a Question

What element is in group 5, period 3? What’s its atomic mass?

+249 votes

asked Apr 15, 2023 in Atomic Mass by BaldyAl
edited Apr 15, 2023 by physguru

Your answer

Your name to display (optional):

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

0 Answers

+57 votes

answered Apr 15, 2023 by ally1957

In group 5 (also known as Group VA) and period 3 of the periodic table, the element is phosphorus (P). Its atomic number is 15, which means it has 15 protons in its nucleus.

The atomic mass of phosphorus is approximately 30.97376 atomic mass units (amu).

Your comment on this answer:

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to Physicsgurus Q&A, where you can ask questions and receive answers from other members of the community.

Send feedback

Snow Theme by Q2A Market

Powered by Question2Answer

...