If 4 moles of sodium react how many mole of chlorine gas will react

2 moles of chlorine gas will react.

Explanation

According to reaction, 2 mole of sodium reacts with 1 mole gas

1 mole of sodium will react with = moles of gas.

Then , 4 moles of sodium will react with :

2 moles of chlorine gas will react.

i was thinking more like reflects green light, just not sure

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explanation:

there is no change in the electric potential energy as it is in rest on both conditions.