Word equation for
1 Ca (s) + 2 HF (aq) → 1 CaF2 (s) +1 H2 (g)...
Chemistry, 11.05.2021 03:30 brasherfamily14
Word equation for
1 Ca (s) + 2 HF (aq) → 1 CaF2 (s) +1 H2 (g)
Answers: 2
Chemistry, 22.06.2019 01:40
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
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 12:00
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
Answers: 1
Mathematics, 08.11.2020 14:00
Social Studies, 08.11.2020 14:00
Business, 08.11.2020 14:00
Mathematics, 08.11.2020 14:00
Physics, 08.11.2020 14:00
English, 08.11.2020 14:00
Computers and Technology, 08.11.2020 14:00
Mathematics, 08.11.2020 14:00
English, 08.11.2020 14:00
English, 08.11.2020 14:00
Computers and Technology, 08.11.2020 14:00
History, 08.11.2020 14:00
Health, 08.11.2020 14:00