Unit 1: Atoms, Matter, Elements

What type of charge does a PROTON have?

What type of charge does an ELECTRON have?

What type of charge does a NEUTRON have?

Which two (2) subatomic particles are found in the nucleus of an atom?

A ________ is a substance made up of 2 or more ELEMENTS.

A ________ is made up of 2 or more ATOMS.

How many IRON atoms are in the compound Fe2 O3

How many TOTAL atoms are in Sodium Bicarbonate, NaHCO3?

Name the elements in the compound MgSO4

How many NEUTRONS are in the nucleus of an atom that has an ATOMIC MASS of 36 and 25 PROTONS?