Biology Intro - Chemistry

What type of bonds are weak and brief?

A ____ is a substance made of atoms of different elements bonded together.

The pH of human blood is

The picture shown is of a _______ bond.

Same molecular formula but different structures & chemical properties are

How many valence electrons does Gallium have?

Which of these elements make up 96% of the human body's mass?

What is the smallest unit of matter?

All living things consist of _________ different elements.

The picture shown is of a _______.

___ is a type of atom, and can't be broken down into a simpler substance by chemical means.

The picture shown is of a _______ bond.

A ____ is 2 or more atoms held together by a covalent bond.

This is what functional group?

The H+ concentration increases in a solution that is

A ____ is an atom that has gained or lost one or more electrons.

The picture shown is of a _______ bond.