Answer:
i think its b but i could be wrong
Explanation:
Answer:
Mass of carbon = 109.1 g
Explanation:
Given data:
Mass of carbondioxide = 400 g
Mass of carbon = ?
Solution:
Molar mass of carbon = 12 g/mol
Molar mass of CO₂ = 44 g/mol
Mass of carbon in 400g of CO₂:
Mass of carbon = 12 g/mol/44 g/mol × 400 g
Mass of carbon = 109.1 g
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Answer:
CH (92.2% C; 7.8% H), or just CH2
Answer:
O A. A metal higher on the activity series list will replace one that is
lower.
