Register

Which elements have only one electron orbit or shell? A. hydrogen (H) and helium (He) B. helium (He) and lithium (Li) C. krypton (Kr) and iron (Fe) D. hydrogen (H) and calcium (…

Which elements have only one electron orbit or shell? A. hydrogen (H) and helium (He) B. helium (He) and lithium (Li) C. krypton (Kr) and iron (Fe) D. hydrogen (H) and calcium (…
asked 203k views
2 votes
Which elements have only one electron orbit or shell? A. hydrogen (H) and helium (He) B. helium (He) and lithium (Li) C. krypton (Kr) and iron (Fe) D. hydrogen (H) and calcium (Ca)

asked
User Ratan Kumar
by
7.7k points

1 Answer

5 votes

2.1 Electrons, Protons, Neutrons, and Atoms

Hydrogen H 1

Helium He 2

Lithium Li 3

Beryllium Be 4

answered
User Carlos N
by
8.8k points
← Prev Question Next Question →

Related questions

User Shemeer M Ali
asked Apr 14, 2021 150k views
Which of the following is an alkali metal? A. Lithium (LI) B. Boron (B) c. Calcium (Ca) D. Krypton (Kr)
Shemeer M Ali asked Apr 14, 2021
by Shemeer M Ali
8.6k points
2 answers
5 votes
150k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Compare and contrast an electric generator and a battery??
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!