Answer:
A reaction in which the chemical properties get changed on addition of two or more compound s
Answer:
Ephemerals
Explanation:
The first plants to move into the new bare ground after a wildfire are wildflowers or “weeds.” These fast-germinating, leafy herbaceous plants are also known as “forbs” or “ephemerals.” They quickly germinate, grow and produce a new crop of seeds.
Answer: the metal ions or smaller then the neutral
Explanation:
Answer: 3.5 moles of hydrogen gas will be produced.
Explanation:
The balanced chemical equation is:

As HCl gets completely used up,
is the limiting reagent.
According to stoichiometry :
6 moles of
produces = 3 moles of
Thus 7.0 moles of
produces=
of
Thus 3.5 moles of hydrogen gas will be produced.