12/24: Basic Chemistry Test for Honors Biology

Front

Which subatomic particle is responsible for the chemical bonding of atoms?

Back

Electron

Front

What is the correct formula for three hydrogen (H), one sulfur (S), and four oxygen (O)?

Back

H₃SO₄

Front

An atom with 2 protons, 3 neutrons, and 4 electrons has a charge of ____.

Back

2-

Front

How many valence electrons does Aluminum have?

Back

3 Valence electrons

Front

What is the ion formed from Sulfur if it has 6 valence electrons?

Back

S²-

Front

Define a proton.

Back

A positively charged subatomic particle found in the nucleus of an atom.

Front

Define a neutron.

Back

A neutral subatomic particle found in the nucleus of an atom.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is a valence electron?

Back

An electron in the outermost shell of an atom that can participate in chemical bonding.

Front

What is the significance of the octet rule in chemistry?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell, achieving stability.