Chemistry, 11.11.2019 08:31 hailey6822
Build atoms just as you did before. as you add protons and electrons to the atom, notice that the electrical charge changes. if the atom is charged, it’s called an ion. determine how to make positive and negative ions. click the plus sign on the net charge window. based on your exploration, which subatomic particle is positive? which subatomic particle is negative?
Answers: 1
Chemistry, 22.06.2019 20:10
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
Answers: 1
Chemistry, 23.06.2019 01:30
Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
Answers: 1
Build atoms just as you did before. as you add protons and electrons to the atom, notice that the el...
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