Zinc and hydrochloric acid react to form zinc chloride and hydrogen gas according to the equation shown
Zn + 2HCI – ZnCI, + H
If 2.0 mol of Zn is mixed with 3.0 mol
of HCl, which reactant will be limiting?
neither Zn nor HCI
both Zn and HCI
Zn
HCI

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

What is the main reason why some developing countries fear the increase the free trade policies around the world?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.