Use the chart to determine which pair of atoms has the greatest polarity. А. Al-Si
B. S-CI
C. N-H
D. C-N

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

What is the standard unit of measure for acceleration?

What is the common name for the compound shown here? enter the common name of the compound shown?