B. 1, 2, 1, 2. You balance the equation by making sure there are equal elements on both sides.
The first reaction is a synthesis reaction (A+B -> AB)
Its leading to contaminated drinking water.
Answer:
Density (ρ) = 5 kilogram/cubic meter
Explanation:
Steps:
ρ =
m
V
=
10 kilogram
2 cubic meter
= 5 kilogram/cubic meter
The best and most correct answer among the choices provided by your question is the third choice or letter C.
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