Which statement best describes a chemical change
A. substance form new substance
B. the nucl...
Chemistry, 17.06.2021 16:50 highspeed7458
Which statement best describes a chemical change
A. substance form new substance
B. the nuclei of atoms are rearranged
C. A substance changes size or phase
D. atoms are made and destroyed
Answers: 3
Chemistry, 21.06.2019 15:30
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6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction
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The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
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