Production
Explanation:
Because it is what the frist chemical equation equation or reactant turns into
Answer:
Hence the amount of heat transfer is 918.75 Btu.
Explanation:
Now,
The astronaut would go the opposite direction due to Newton’s third law of -10N, -10N, -9N, -9N
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The total mass of the mixture is 250g
And the mass of the sand is 150 g
So...
250 - 150 = Mass of iron fillings
100g = Mass of the iron fillings