Order the following numbers from GREATEST to LEAST: 5%, 3, 5, 0.59
3.5%, 0.59,
o 50.59, 5%,
1
2
9
O 0.59, } 5%

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

How many atoms are there in 5.70 mol of mg