a. ca, na, rb, sr
Chemistry, 11.11.2019 10:31 gamblenyny
Which elements are in the same group of the periodic table?
a. ca, na, rb, sr
b. al, ar, cl, s
c. au, hg, pb, pt
d. as, bi, p, sb
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
Chemistry, 22.06.2019 16:00
Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
Answers: 2
Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
Answers: 1
You know the right answer?
Which elements are in the same group of the periodic table?
a. ca, na, rb, sr
a. ca, na, rb, sr
Questions
Spanish, 08.07.2019 07:30
English, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Social Studies, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Biology, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
History, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
