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Which is an empirical formula
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
What is the percent by mass of water in the hydrate Na2CO3 * 10H2O (formula mass = 286)?
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
What is the total number of oxygen atoms in the formula MgSO4 * 7 H2O?
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
In which type of reaction does a compound break down into 2 or more elements or simpler compounds
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
CH4 + 2 O2 --> CO2 + 2 H2O. How many moles of oxygen are needed to completely react with 3 moles of CH4.
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
What is the empirical formula of the compound whose molecular formula is P4O10?
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
What is the gram formula mass of K2CO3.
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
A compound is 86% carbon and 14% hydrogen by mass. What is the empirical formula for this compound?
Decomposition
P2O5
62.9 %
138 g
CH2
H2O
11
6 moles
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