Help I need a answer on question 18 and I only got 10 minutes
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Chemistry, 21.05.2021 19:00 amiechap12
Help I need a answer on question 18 and I only got 10 minutes
Answers: 2
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 06:30
Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
Answers: 1
Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Mathematics, 11.01.2021 01:00
Mathematics, 11.01.2021 01:00
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Social Studies, 11.01.2021 01:00
Mathematics, 11.01.2021 01:00
Mathematics, 11.01.2021 01:00
Mathematics, 11.01.2021 01:00
Social Studies, 11.01.2021 01:00
Mathematics, 11.01.2021 01:00