Chemistry, 16.01.2021 23:30 angelrenee2000

What is the mass in grams of a sample of 7.3 x 10^23 molecules of (iodine heptafluoride) IF7

Answers: 1

Show answers

Other questions on the subject: Chemistry

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

continue

Chemistry, 23.06.2019 01:00, Jasten

The most common form of matter in the universe

Answers: 2

continue

Chemistry, 23.06.2019 08:00, ira51

The goal of this experiment was to answer the question "what is the effect of a gas' temperature on its volume? " you formulated the hypothesis below. hypothesis: if a fixed amount of gas is heated, then the volume will increase because the heat will cause the molecules of gas to move faster and further apart. to test this hypothesis, you changed the of the gas between 0 and 100°c (273 and 373 k) and calculated the resulting of the gas.

Answers: 2

continue

Chemistry, 23.06.2019 08:00, 91miketaylor

Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.

Answers: 3

continue

You know the right answer?

What is the mass in grams of a sample of 7.3 x 10^23 molecules of (iodine heptafluoride) IF7...