Chemistry, 04.02.2021 09:20, costel8532
Sorry. Here are the full questions. Please help and explain.
An iron cube measures 10cm X 10cm X 10cm. What is its volume?
If the same iron cube has a mass of 7.9kg, what is its density in g/cm^3 (cubed)?
The distance between the two “x”s is approximately?
A. 1 km
B. 3mm
C. 5cm
D. 8kg
E. 13 ml
Answers: 1
Chemistry, 23.06.2019 07:30, mazielynn84
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
Answers: 1
Chemistry, 23.06.2019 08:50, leah5981
Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas. caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible. relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)
Answers: 3
Sorry. Here are the full questions. Please help and explain.
An iron cube measures 10cm X 10cm X 10...
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