Chemistry, 02.11.2021 14:00 orlandoreypot2491
Trong dãy các chất dưới đây, dãy nào mà tất cả các chất đều là chất điện li mạnh?
A. H2S, NaNO3 , BaCl2 B. KNO3, Ba(OH)2, AlCl3
C. H2O, Ca(OH)2, AlCl3 D. CaCO3, MgSO4, CH3COOH
Answers: 1
Chemistry, 22.06.2019 09:10
Which class of molecules functions as chemical signals? hormones water carbohydrates proteins
Answers: 1
Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
Answers: 1
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
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
Trong dãy các chất dưới đây, dãy nào mà tất cả các chất đều là chất điện li mạnh?
A. H2S, NaNO3 ,...
Mathematics, 11.05.2021 03:50
Mathematics, 11.05.2021 03:50
Computers and Technology, 11.05.2021 03:50
History, 11.05.2021 03:50
Mathematics, 11.05.2021 03:50
Mathematics, 11.05.2021 03:50
History, 11.05.2021 03:50
English, 11.05.2021 03:50
Mathematics, 11.05.2021 03:50
Biology, 11.05.2021 03:50
Biology, 11.05.2021 03:50