Chemistry, 07.10.2020 16:01 saucyboyFredo
Which lists the minerals in the correct order from softest to hardest?
a. calcite, feldspar, talc, diamond
b. talc, diamond, calcite, feldspar
c. diamond, feldspar, calcite, talc
d. talc, calcite, feldspar, diamond
Answers: 1
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 23.06.2019 00:30
Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2
Answers: 2
Chemistry, 23.06.2019 01:00
Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
Answers: 1
Which lists the minerals in the correct order from softest to hardest?
a. calcite, feldspar, talc,...
Biology, 23.06.2019 16:00
Mathematics, 23.06.2019 16:00
History, 23.06.2019 16:10
Spanish, 23.06.2019 16:10
Mathematics, 23.06.2019 16:10
History, 23.06.2019 16:10
English, 23.06.2019 16:10