CH. 7 Acids and Bases

The sum of the number of protons and neutrons results in an atom's approximate _____________.

An ionic compound produced from a reaction between an acid and a base

can burn, can be corrosive...

based on the number of protons and neutrons in the nucleus of an atom

Which scientist developed a simplified model of an atom?

Which scientist developed the Periodic Table of Elements?

Which reaction causes a compound to be broken into smaller, simpler compounds?

The smallest piece of an element that can be recognized as that element

baking soda, soap, bleach, blood...

What can be used to determine the concentration of acids and bases in a solution?

The study of matter- what it is made of, what its usual characteristics are, how it reacts to other matter

Slippery to touch...

A substance that changes color when exposed to acid or base solutions is called a(n)___________.

lemon, vinegar, tomato juice, coffee, sodas

Chemical symbols and numbers abbreviating the name of a compound

The center of an atom

An atom that has gained or lost electrons

Neutral particle in an atom _________

Sour taste...

form Hydroxide ions (OH-)...

Negatively charged particle in an atom

The process in which different types of atoms join and form a new substance

pH of 7.0- 14

bitter taste...

form Hydrogen ions (H+)...

pH of 0-6.9...

Based on the number of protons in the nucleus

Which type of bond occurs when positively and negatively charged ions attract each other?

Positive charged particle in an atom

A substance, only one kind of atom

Which type of bond occurs when atoms share electrons?