Chemistry, 04.02.2020 10:50, esanchez2002fcb
During a synthesis reaction, 1.8 grams of magnesium reacted with 6.0 grams of oxygen. what is the maximum amount of magnesium oxide that can be produced during the reaction? mg + o2 → mgo 2.2 grams 2.9 grams 3.4 grams 3.9 grams
Answers: 3
Chemistry, 21.06.2019 17:50, josegalvan123jg69
Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems
Answers: 1
Chemistry, 21.06.2019 20:50, karlyisaunicorn
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 22.06.2019 04:30, terrancebest
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
During a synthesis reaction, 1.8 grams of magnesium reacted with 6.0 grams of oxygen. what is the ma...
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