5. Because velocity is a quantity, matters.
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Ответ:
First blank is Speed, The Second Blank is Mass
Explanation:
Velocity is always speed and for mass thats just what they taught us>>>
Ответ:
Volume in liters: 250.0mL / 1000 => 0.25 L
n = M x V
n = 1.20 x 0,25 => 0.3 moles of KBr
Therefore:
1 mole KBr 119 g
0.3 moles KBr ??
0.3 x 119 / 1 => 35.7 g of KBr