Calculate the grams or milliliters of solute needed to prepare the following solutions.
1. 1400 ml of a 8.0 % (m/v) nh4cl solution?

2. 40. g of a 3.0 % (m/m) kcl solution?

3. 270. ml of a 20.0 % (v/v) acetic acid solution?

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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2b2t

explanation:

2b2t

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

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