Chemistry, 05.07.2019 16:50 brendariobranco
Answer ! d: kate gathered three boxes of the same size made of different materials: glass, clear, plastic, and alunium painted black. she placed them on a window sill in the sun for an hour and then measured the waremth if air in each box. in this experiment, the types of box materials are an a. constant variable b control c dependent variable d independent variable
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Chemistry, 21.06.2019 20:30
Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge
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Chemistry, 22.06.2019 14:30
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)β2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
Chemistry, 23.06.2019 01:00
How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.
Answers: 2
Answer ! d: kate gathered three boxes of the same size made of different materials: glass, clear,...
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