Chemistry, 13.07.2019 22:50, bobiscool3698
1.hydrogen is colorless odorless gas that is less dense than air it will react with oxygen to form water which of the following is a chemical property of hydrogen? it is a gas it is less dense than air it is colorless it reacts with oxygen to form water 2. sodium is a shiny solid at room temperature it will react with chlorine to form table salt it will react violently with water which of the following is a physical property of sodium? it is a solid at room temperature it reacts with chlorine to form table salt it reacts violently with water 3.mercury has a density of approximately 5.43 g/ml. if a sample of mercury has a volume of 10ml, what must be the mass of the samples 54.3g 5.43g 0.543g 4.57g
Answers: 2
Chemistry, 22.06.2019 10:30, shaylawaldo11
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
Answers: 3
Chemistry, 23.06.2019 10:00, alejandra216
You dissolve 8.65 grams of lead(l) nitrate in water and then you add 2 50 grams of aluminum. this reaction occurs 2ai(s)+ 3pb(no3)2(aq) -3pb(s)+ 2aino3la(aq) the theoretical yield of solid lead?
Answers: 1
1.hydrogen is colorless odorless gas that is less dense than air it will react with oxygen to form w...
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