vocob
terms
old stuff
mole
elements
100

what is an atom?

the Basic unit of matter

100

what is a base; a substance that absorbs hydrogen ions. pH more than 7

Alkaline

100

The temperature at which a liquid changes to a gas is the boiling point but at what temperature is the boiling point

212°F

100

what is molar mass

the mass of a sample of that compound divided by the amount of substance in that sample, measured in moles

100

where is the atomic number located

in the upper left

200

definition of chemical properties 

Ability to react or not react with another substance that creates a new substance/chemical

200

A compound that changes color in the presence of an acid or a base

indicator

200

A pure substance made of only one kind of atom

elements 

200

what is the molar mass of caco3

100.0869 g/mol

200

what is hydrogynes atomic number

1

300

definition of Evaporation

when a Liquid changes into a gas

300

measure of the hydrogen ion concentration, has a range of 0 - 14

Ph

300

what is the melting point of ice

32°F

300

what is the molar mass of water

18.01528 g/mol

300

where is the element symbol located

the center

400

what is a heterogeneous mixture 

A mixture in which different materials can be distinguished easily

400

substance reacts slowly with oxygen

oxidation

400

The ability to dissolve in another substance

Solubility

400
what is the molar mass of carbon 

12.0107 u

400

what is bismuths mass

208.9804

500

what is a Homogeneous Mixture

A mixture in which substances are evenly distributed throughout the mixture 

500

A substance that increases the hydrogen ion concentration of a solution. pH less than 7

acid

500

the ability of a substance to be pulled into a wire

Ductility

500

units of mole

6.022 x 1023

500

what is irons atomic number


26