AnswersGCSS_Physical Science_ICBalancing Chemical Equations — Unit testQuestion 8
8
QuizMultiple Choice

Balancing Chemical Equations — Unit test

Question 8 • GCSS_Physical Science_IC

"Na2SO3” represents sodium sulfite.What does the 4 mean in the formula 4Na2SO3?

Answer
A
There are four atoms of sodium.
B
There are four atoms of sodium sulfite.
C
There are four molecules of sodium sulfite.
D
There are four elements in sodium sulfite.
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