Electrons

Front

Chemical reactions involve ________

Back

electrons

Front

How many d orbitals are there in a given sublevel?

Back

5

Front

Which element has the largest atomic radius?

Back

cesium

Front

Which of these elements is the most chemically reactive?

Back

Sodium

Front

Calcium _____

Back

is an alkaline earth metal

Front

What is the charge of an electron?

Back

-1

Front

What is the maximum number of electrons that can occupy a single orbital?

Back

2

Front

What is the electron configuration of sodium?

Back

1s² 2s² 2p⁶ 3s¹

Front

What is the principle behind the octet rule?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.