Answer:
8.76M
Explanation:
Given that
Mass from the density = 1141g
According to the given situation the computation of molarity of the solution is shown below:-
we will took HCL solution which is 1000mL
HCl = 28% by mass
So,
Mass of HCl in 1-litre solution is

Which gives the result of molar mass HCI is
= 319.48g
/mol
Now,
Molarity is

Which gives results of molarity is
= 8.76M
Answer:
Ron Clements and John Musker
Explanation:
Look up results of tests conducted by environmental agencies is the most logical answer in my opinion.
hydrogen gas (H2), COMPOUND
carbon dioxide (CO2), COMPOUND
Sulfur (S8). ELEMENT
neon (Ne) ELEMENT
and propane (C3H8).COMPOUND
Explanation:
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⁺