Answer:
12 grams of hydrogen gas
and 56 grams of nitrogen gas
The molar mass of ammonia is 17 g/mol.
68 grams of ammonia corresponds to
17g/mol
68g
=4moles
4 moles of ammonia will be obtained from
2
4×1
=2 moles of nitrogen and
2
4×3
=6 moles of hydrogen.
The molar masses of nitrogen and hydrogen are 28 g/mol and 2 g/mol respectively.
2 moles of nitrogen corresponds to 2×28=56 grams.
6 moles of hydrogen corresponds to 6×2=12 grams.
Answer:
NH₄⁺
H₂PO₄⁻
H₃O⁺
Explanation:
- An ion is an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- Ion may be positively charged "cation" or negatively charged "anion".
- Neutral molecule has a net charge of zero.
<em>So, the species that are ions are: </em>
NH₄⁺
H₂PO₄⁻
H₃O⁺
Answer: if we lost our core it would be an entire fallout like fallout 76 we would have no way to protect ourselves from the radiation of space except for a select few that actually own astronaut suits tho we would not turn into monsters, sadly :( I wanna be a ghoul
Explanation:
Standard formation of an substance is defined as formation of one mole of substance from its constituting elements.
Chromium(III) nitrate is composed of chromium, nitrogen and three oxygen atoms.
![2Cr(s)+3N_2(g)+9O_2\rightarrow 2Cr(NO_3)_3(s)](https://tex.z-dn.net/?f=2Cr%28s%29%2B3N_2%28g%29%2B9O_2%5Crightarrow%202Cr%28NO_3%29_3%28s%29)
A balanced chemical equation for the standard formation reaction of solid chromium(III) nitrate
![Cr(s)+\frac{3}{2}N_2(g)+\frac{9}{2}O_2\rightarrow Cr(NO_3)_3(s)](https://tex.z-dn.net/?f=Cr%28s%29%2B%5Cfrac%7B3%7D%7B2%7DN_2%28g%29%2B%5Cfrac%7B9%7D%7B2%7DO_2%5Crightarrow%20Cr%28NO_3%29_3%28s%29)
True is does make up 90 percent