What is the mass in grams of 40.0 mL solution if it’s density is 0.84 g/mL?
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Ответ:
The answer is
33.6 gExplanation:
The mass of a substance when given the density and volume can be found by using the formula
mass = Density × volumeFrom the question
volume of solution = 40.0 mL
density = 0.84 g/mL
The mass of the solution is
mass = 40 × 0.84
We have the final answer as
33.6 gHope this helps you
Ответ:
1. energy is measured in joule 2. the nutritional value of the food. 3. sources of energy are hydroelectric power, dry cell ,.dynamos