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Chemistry, 22.06.2019 00:00
Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
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List four observations that indicate that a chemical reaction may be taking place
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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Determine type of reaction & predict the product c3h12+o2 =
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What do the elements in Group 17 have in common?
A. They rarely react with any other elements.
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