Chemistry, 21.11.2019 14:31 stupidsmoke4272

Which of these is an element?
a. carbon dioxide
b. air
c. water
d. carbon
(i wanna be sure i am right on this questions so)

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 23:00, cami30031cami3003

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Answers: 2

continue

Chemistry, 22.06.2019 00:00, kdior27

Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.

Answers: 3

continue

Chemistry, 22.06.2019 08:30, dyanaycooper13

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Answers: 1

continue

Chemistry, 22.06.2019 12:20, sindy35111

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l. s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

Answers: 3

continue

You know the right answer?

Which of these is an element?
a. carbon dioxide
b. air
c. water
d. carbon<...