2HCl+Ca (OH)2------>cacl2+2H2O
...now every 2 moles of hcl reacts with 1 mole ca (oh)2.....
2moles of hcl = 2×(36.5)=73 gm..
1 mole of ca (oh)2=40+(17×2)=74 gm..
so ... 61.8 gm of hcl need ...(61.8×73)/74= 60.964864864
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https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html
Answer:
16.86%
Explanation:
Na3N is sodium nitride.
% of N = mass of N/ molar mass of Na3N *100
% of N = 14/83*100= 16.86%
Answer:
Oxygen is a colorless, odorless, tasteless gas. It changes from a gas to a liquid at a temperature of -182.96°C (-297.33°F). The liquid formed has a slightly bluish color to it. Liquid oxygen can then be solidified or frozen at a temperature of -218.4°C (-361.2°F).
The answer is balanced forces
