Two moles of potassium react with 2 moles of water to form two moles of potassium hydroxide and 1 mole of hydrogen gas. The number of moles of hydrogen gas produced is half the number of moles of water and potassium that react together.
The molar mass of...
Isn't it a because in b at the start of the equation the E in Fe just disappeared
Answer:
it is iodine it seems very right
The answer is: [D]: a reactant.
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