Chemistry, 15.12.2021 04:20 GoAheadAndSmileToday
Write the skeleton equation for the word equations. (Determine the type of reaction-Bonus).
11. Sodium + Chlorine Sodium chloride
12. Nitrogen monoxide and oxygen gas react to produce nitrogen dioxide
13. Chromium (III) Bromide reacts with sodium hydroxide producing Chromium (III) hydroxide and sodium bromide.
Answers: 2
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 08:30
Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
Write the skeleton equation for the word equations. (Determine the type of reaction-Bonus).
11. S...
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