Explanation:
mole number =mass/molar mass
mass=mole number × molar mass
mass= (volume of gas/volume at stp)molar mass
mass=(2.15/22.4)28
mass=2.69g
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Answer:
See answer below
Explanation:
a.) Lithium Chloride, LiCl is soluble in water.
b.) Silver Chloride, AgCl is insoluble in water.
c.) Barium Carbonate, BaCO3 is insoluble in water.
d.)Potassium, K2 is soluble in water.
e.) Iron (III) Nitrate Fe(NO3)3 is soluble in water.
- All nitrates (NO3) are soluble in water.
- Alkali metals are soluble in water.
- Chlorides are soluble in water with the exception of AgCl and a few others.
- Carbonates are generally insoluble in water.
True but alot of people back then thought Earth was flat
Answer: explore uses of more plentiful minerals
Explanation: ap!x
Answer:
False. The balanced equation should be
2KClO3-->2KCl + 3O2
it is a decomposition reaction.
