subject
Chemistry, 24.05.2021 14:00 janiyaf8941

When 0.875 g. of magnesium was heated in air, 1.25 g. of magnesium oxide (MgO) was produced. How much oxygen must be added?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 23.06.2019 01:00
The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide
Answers: 1
question
Chemistry, 23.06.2019 03:00
Gravitational potential energy is related to
Answers: 1
question
Chemistry, 23.06.2019 07:40
Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station
Answers: 3
question
Chemistry, 23.06.2019 08:00
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
You know the right answer?
When 0.875 g. of magnesium was heated in air, 1.25 g. of magnesium oxide (MgO) was produced. How mu...
Questions
question
French, 07.05.2020 08:59
question
Mathematics, 07.05.2020 08:59
Questions on the website: 13722362