What is the empirical formula of a substance that contains 2.64 g of C, 0.887 g of H, and 3.52 g of O?
A) CH4O
B) C2H4O2
C) C2H4O3
D) C3H4O4
Correct Answer:
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Q174: Match the following.
-calcium
A)Ne(g)
B)Cl2(g)
C)Ca2(s)
D)Ne2(g)
E)Ca(s)
F)H2(g)
G)I2(s)
H)H(g)
I)Cl(g)
J)O(g)
K)O2(g)
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-chlorine
A)Ne(g)
B)Cl2(g)
C)Ca2(s)
D)Ne2(g)
E)Ca(s)
F)H2(g)
G)I2(s)
H)H(g)
I)Cl(g)
J)O(g)
K)O2(g)
L)I(s)
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