Answer:
1 gram of H2 will be produced from 12 grams of Mg.
Explanation:
According to Stoichiometry, 0.5 moles of Mg are present. 1 mole of Mg produces 1 mole of H2, so 0.5 moles of Mg will produce 0.5 moles of H2. Multiplying molar mass of H2 i.e. 2 gram/mole with 0.5 moles, we can find the mass of H2 in grams which is 1 gram.
The best and most correct answer among the choices provided by your question is the third choice or letter C.
Chlorine would have the same chemical properties as Iodine because they are both non-metals and belong to a single group called "Halogens".
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I can give the answer for the first one: Because the football is being thrown into t
1) size
2) shape
3)odor
4)state
5)form
This is from my knowledge please make sure to check it before learning it.