Chemistry, 10.07.2019 23:00, cartertyson499
Why are all of the substances on the periodic table classified as elements? substances on the periodic table cannot be broken down into other substances and are therefore elements. substances on the periodic table can be combined to form compounds and are therefore elements. substances on the periodic table cannot be dissolved in water or other liquids. all elements are pure substances. - which subatomic particle has a negative charge? electron proton neutron all particles
Answers: 1
Chemistry, 22.06.2019 01:30, giraffegurl
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
Chemistry, 23.06.2019 13:00, connorhoran05
What mass of ca(oh)2 is needed to make 1250ml of a .75m solution?
Answers: 3
Why are all of the substances on the periodic table classified as elements? substances on the perio...
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