Which of these equations is balanced?
a. 3 h2so4 + 2al β al2(so4)3 + 3h2
b. 2kcl...
Chemistry, 24.10.2019 20:43 struckedblazing
Which of these equations is balanced?
a. 3 h2so4 + 2al β al2(so4)3 + 3h2
b. 2kcl + pb(no3)2 β 2kno3 + pbcl2
Answers: 2
Chemistry, 21.06.2019 17:10
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
Chemistry, 22.06.2019 04:30
How do i complete this electrolysis of water lab? iβm at home, so i donβt have the materials, and the lab didnβt properly work and was incomplete at school.
Answers: 1
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