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hoa [83]
3 years ago
7

What does it mean for an object to be dense?

Chemistry
1 answer:
Sedbober [7]3 years ago
4 0

Answer: Density is a measure

Explanation:  The more squashed together an object’s particles are, the denser it is.

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If 25.8 grams of BaO dissolve in enough water to make a 212 gram solution, what is the percent by mass of the solution?
Scorpion4ik [409]
Mass of solute = 25.8 g

mass solution = 212 g

% =(  mass of solute / mass solution ) x 100

% = ( 25.8 / 212 ) x 100

% = 0.122 x 100

= 12.2 %



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