Chemistry, 10.07.2019 23:30 hernandezana360
Why are all of the substances on the periodic table classified as elements? substances on the periodic table cannot be dissolved in water or other liquids. 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. all elements are pure substances.
Answers: 2
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 3
Chemistry, 22.06.2019 06:30
This drawing shows a human body system. what is the primary function of this body system?
Answers: 3
Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Why are all of the substances on the periodic table classified as elements? substances on the peri...
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