Chemistry, 28.01.2020 22:43 smiley29162
The discipline of chemistry has made agricultural chemicals, such as fertilizer and pesticides, available to society.
which is a negative effect of these chemicals on society?
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Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 β 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
The discipline of chemistry has made agricultural chemicals, such as fertilizer and pesticides, avai...
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