Answer:
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Explanation:
18-the part
________ = .75
24-the whole
.75 • 100 = 75%
Answer:
the are coefficients for the atom. the tell how many there are.
Explanation:
they tell you how many atoms there are of its type.
ex. 4 C²H³. there are 4 of the c² and h³ (couldn't find a way to use subscript so used the power signs to show.)
The properties of elements are determined by their group/family. Usually, its the area they are located on the periodic table. The valence electrons also determine reactivity, etc.
<span>The boiling point of a substance is higher than its freezing point</span>