The table shows the chemical formulas for four substances.
Substance
Chemical
Formula
1
2
CHO
C.418
CH, CH, Br
CHO
3
4
Which substances have the same number of carbon atoms?
A Substances 1 and 2
B Substances 2, 3, and 4
C Substances 2 and 3 only
D Substances 1 and 3
.
ОА
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
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