1) Solid Liquid -> Solid
Chemistry, 04.06.2020 21:58, silverdays1215
Question 3
Which diagram shows the change that produces glass?
1) Solid Liquid -> Solid
2) Liquid Solid
Solid Gas
3) Gas Solid Liquid
4) Solid _Liquid Gas
A1
B.2
0.4
Answers: 2
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 22.06.2019 13:00, aleilyg2005
If two objects at different te, peraure are in contact with each other what happens to their temperature
Answers: 1
Chemistry, 22.06.2019 16:30, Eddie997
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
Question 3
Which diagram shows the change that produces glass?
1) Solid Liquid -> Solid
1) Solid Liquid -> Solid
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