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Calculate the amount of Substance
A mole is an SI base unit that describes the
Responses Mass of substance Mass of substance Amount of substance Amount of
1 answer
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Suppose 1.0 mol of substance A reacts with 1.0 mol of substance B. to produce 2.0 mol of substance C. In a reaction, 2.4 mol of
0 answers
asked by
Andrew
747 views
What does volume measure?
Question 5 options: A) The amount of energy in a substance B) The space a substance takes up C) The
1 answer
36 views
A radioactive substance decays according to the formula A=A0e^kt
where A0 is the initial amount of substance (in grams) A is the
4 answers
asked by
enhle
3,430 views
What is density?
A The number of atoms in a substance B The amount of space a substance takes up C The amount of matter packed
1 answer
23 views
a radioactive substance decays at an annual rate of 24 percent. If the initial amount of the substance is 640 grams, which of
1 answer
asked by
lilly
701 views
a radioactive substance decays at an annual rate of 24 percent. If the initial amount of the substance is 640 grams, which of
1 answer
asked by
lilly
1,026 views
For the equation:
deltaHrxn = qrxn / mol substance to calculate deltaH per mole what does the mol substance mean? Does this mean
0 answers
asked by
Hannah
593 views
For the equation:
deltaHrxn = qrxn / mol substance to calculate deltaH per mole what does the mol substance mean? Does this mean
8 answers
asked by
Hannah
745 views
Scientists identify an unknown substance on Mars. They collect the substance and record its physical properties. The mass of the
1 answer
37 views