Answer: 1682 kg/m^3
Explanation:
the formula for density is mass/volume
to get the volume of the metal = Final Volume - Initial Volume
= 15.5 - 10.0 = 5.5mL
density of the metal = 9.25g/5.5mL = 1.682g/mL
to convert from g/mL to kg/m^3, multiply by 1000
density of metal = 1682 kg/m^3
Answer:
7 mol
Explanation:
Caffeine molecular formula C8H10N4O2. It has 2 atoms of oxygen.
C8H10N4O2 - 2O
1 mol 2 mol
3.5 mol x mol
x = 3.5*2/1 = 7 mol
Answer:
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Answer:
The lanthanides and the actinides at the bottom of the table are sometimes known as the inner transition metals because they have atomic numbers that fall between the first and second elements in the last two rows of the transition metals
It might be that its difficult to digest food.
