Ok the ML (the 3rd number) is not legit because the ML value can only be from -L to L (the second value)
Answer:
may be...... false not sure
Explanation:
Answer:
(40 g O) / (15.99943 g O/mol) x (1 mol CaCO3 / 3 mol O) x (100.0875 g CaCO3/mol) =
83 g CaCO3
So answer D), although three significant digits are not justified.
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That is a chemical change.. Hope I helped!