Both figures are mixtures,
Figure II is a heterogenous mixture
Figure I is a homogenous mixture
Ca=40
C=12
O=16
1 mole of CaCO3 has 100 grams
So 50 grams is 0.5 mole
Answer:
Covalent bond is a type of bond involves the bonding of two ions of opposite charges.
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Answer:
Sodium hydroxide reacts with iron(III) chloride to produce iron(III) hydroxide and sodium chloride.
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