Chemistry, 19.01.2021 19:00 Mariela2699
True or False: The statement below is an observation.
"A gas was produced and we saw many bubbles."
O True
O False
help please.
Answers: 1
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Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one
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Chemistry, 22.06.2019 04:30
Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
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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
True or False: The statement below is an observation.
"A gas was produced and we saw many bubbles...
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