Which of the following is an example of chemical energy being released or stored?
The wind blows a kite through the sky.
The water in a river moves small rocks and sticks.
A coal power plant releases energy when coal burns.
Harp strings make noise when the harp is played.
Answers: 2
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Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
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Nan element’s square on the periodic table, the number with the greatest numerical value represents the
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Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg
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What type of chemical reaction occurs between silver nitrate (agno3) and copper (cu)? the equation i was given is 2agno3 + cu —> 2ag+ cu(no3)2.
Answers: 1
Which of the following is an example of chemical energy being released or stored?
The wind blows a...
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