Chemistry, 12.10.2020 19:01 vandarughb2875

At the start of the coal combustion experiment, the combined mass of the coal and oxygen reactants was 100 grams. At the end of the coal combustion experiment, the mass of the sample was 100 grams. Why does the scale showing the mass at the end of the reaction give a mass of 100 grams, when there is only a small amount of solid particles remaining on the scale?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:30, oroman4650

Why is nh3 classified as a polar molecule

Answers: 2

continue

Chemistry, 22.06.2019 10:30, Clivensp5

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils. the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Answers: 1

continue

Chemistry, 22.06.2019 10:30, jahmira96

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Answers: 2

continue

Chemistry, 22.06.2019 15:20, shanyeah

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Answers: 1

continue

You know the right answer?

At the start of the coal combustion experiment, the combined mass of the coal and oxygen reactants w...