Chemistry, 29.06.2019 13:00 JoshuaXYP9978
Amaterial has a volume of 63.0 cm3 and a mass of 28 grams. what is the density of the material in g/cm3 to the correct number of significant figures?
Answers: 3
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Chemistry, 22.06.2019 17:40
How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
Answers: 3
Chemistry, 23.06.2019 00:50
The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
Answers: 3
Amaterial has a volume of 63.0 cm3 and a mass of 28 grams. what is the density of the m...
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