6. Challenge yourself: Suppose you wanted to make 100 grams of water. A.
10
What is the molar mass of water (H2O)?
B.
How many moles of water are in 100 grams?
5.5
C. How many moles of hydrogen will you need?
10
D.
How many moles of oxygen
will
you
need?
80
E.
How many grams of hydrogen and oxygen will you need?
Ну
Ox
L}
Is your answer reasonable? Why or why not?

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

0.09 moles of sodium sulfate in 12 ml of solution

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at