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andreyandreev [35.5K]
3 years ago
12

1. Suppose the mechanical advantage of a machine is 4, and the input force is 20 N.

Chemistry
1 answer:
Contact [7]3 years ago
3 0

Answer:

80 N

Explanation:

you can multiple

force equal to mass x gravity

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aleksley [76]
Midnight is your answer.

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3 0
3 years ago
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If 20 grams of N2 react completely with H2 , how many moles of NH3 are produced? Show Work
Maslowich
This is the balanced eq
N2 + 3H2 -> 2NH3
first you need to find mole of N2 by using
mol = mass ÷ molar mass.
mol N2= 20g ÷ (14.01×2)g/mol
=0.7138mol
then look at the coefficient between H2 and NH3.
it is N2:NH3
1:2
0.7138:0.7138×2
0.7138:1.4276 moles
moles of NH3 = 1.4276 moles
5 0
3 years ago
True or false.  The greater the distance that the plane moves from an object, the lower the force that will be applied when the
Nadya [2.5K]

Answer:

I think its false-

Explanation:

4 0
3 years ago
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Predict the products of the thermal decomposition of strontium nitrate and show the reaction as a word equation.
Schach [20]

yeag

Explanation:

2SrO + 4NO2 + O. The thermal decomposition of strontium nitrate to produce strontium oxide, nitrogen dioxide and oxygen. This reaction takes place at a temperature of over 570°C

6 0
3 years ago
How many molecules are in 0.500 mole of N2O5?
Oksi-84 [34.3K]

Answer:

3,011.10e23.

Explanation:

3 0
3 years ago
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