Chemistry, 06.06.2020 18:58 mercedesamatap21hx0
A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid the reaction formed hydrogen gas and iron chloride how many grams of HCI were consumed
Answers: 3
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 23.06.2019 00:00, kittenalexis68
How many atoms or molecules are there in a mole of a substance?
Answers: 1
A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid the reaction for...
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