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Chemical Formulas
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How many total atoms in this chemical formula?
42
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Which of the following are compounds?
O2 AND CO2
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How many oxygen atoms are in this chemical formula
36
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What is Mg(NO3)2 made up of? Include elements and number of them.
1 Magnesium 2 nitrogen's 6 oxygens
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What elements are in this chemical formula?
Zinc (Zn) Sulfur (S) Oxygen (O)
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How many Potassium atoms are in this chemical formula?
8
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If there is no subscript, there is ______ atom(s) of that element.
1
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Which is the correct formula for: three hydrogen (H) one sulfur (S) four oxygen (O):
H3SO4
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What are the subscripts in this chemical formula?
Mg= 1 Cl=2
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How many total atoms in this chemical formula?
21
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The coefficient tell us what about the chemical formula?
how many compounds there are
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What is NaHCO3 (Baking Soda) made up of?
1 sodium, 1 hydrogen, 1 carbon, 3 oxygen
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2 is a coefficient or subscript?
subscript
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What is the coefficient in this chemical formula?
coefficient:3
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How many Nitrogen atoms are in this chemical formula?
12
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Is H20 an element or compound
compound
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How many total atoms in this chemical formula?
52
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What elements are in this chemical formula?
Potassium (K) Carbon (C) Oxygen (O)
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How many total atoms are in this chemical formula?
9
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How many total atoms does this chemical formula have?
13
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