Chemistry, 03.12.2019 00:31 jadetaull19
Which statement best explains what is seen on the building in the front left side of this image? a. light bounces back from the building across the way at the same angle and intensity that the building received the light. b. the sunlight changes direction when it strikes the building on the left, so the buildings up the street are visible. c. sunlight passes through the buildings on the left to show the buildings behind them. d. the light waves from the sun are taken into the building on the left, so parts of them are hidden from view. fast : )
Answers: 3
Chemistry, 22.06.2019 20:10, maddie1776
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
Chemistry, 22.06.2019 21:30, leenzazou587
Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
Answers: 1
Which statement best explains what is seen on the building in the front left side of this image? a....
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