Mathematics, 14.02.2020 02:27 imelda249
Avogadro's number 6.02 X 10^23 is used in chemistry to measure something like electrons, atoms, elements etc.
Question 1 options:
True
False
If you have 2 moles of marbles how many marbles do you have?
Question 2 options:
3.01 X 10^24
12.04 x 10^23
6.022 x 10^23
2.0 x 10^23
How many hydrogen molecules are in 1.2 moles of hydrogen?
Question 4 options:
7.2 x 10^23
0.19 x 10^23
1.9 x 10^24
4.8 x 10^23
How many water molecules are in 2.1 moles of water?
Question 5 options:
2.86 x 10^23
3.4 x 10^23
0.34 x 10^23
1.264 x 10^23
Answers: 3
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Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer
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Asail is in the form of a right triangle that is 3 times as high as it is wide. the sail is made from 6 square meters of material. what is the height?
Answers: 1
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Write the following equation in standard form : 8/7x^3 + x^4 + 6x +1
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Avogadro's number 6.02 X 10^23 is used in chemistry to measure something like electrons, atoms, elem...
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