Chemistry, 25.05.2021 18:30 sergiog6833
How many grams of Al2O3 are formed when 30.5 g of O2 reacts with aluminum? 4 Al + 3 O2 --> 2 Al2O3
Answers: 1
Chemistry, 21.06.2019 20:10, irene4523
Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.
Answers: 1
Chemistry, 22.06.2019 12:20, tenleywood
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
How many grams of Al2O3 are formed when 30.5 g of O2 reacts with aluminum?
4 Al + 3 O2 --> 2 Al2...
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