Chemistry, 20.09.2021 14:40 latezwardjr15
WILL GIVE BRAINLIEST AND 20 POINTS!
The complete combustion of a hydrocarbon produces 90.36 g of CO2 and 46.25 g of H2O. What is the empirical formula of the hydrocarbon?
A. CH
B. CH2
C. C2H5
D. C3H8
E. C3H4
Answers: 1
Chemistry, 21.06.2019 21:30, awdadaddda
How air particles exert a pressure on the inside of the balloon
Answers: 1
Chemistry, 22.06.2019 07:00, shradhwaip2426
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 22.06.2019 08:30, microwave13016
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
WILL GIVE BRAINLIEST AND 20 POINTS!
The complete combustion of a hydrocarbon produces 90.36 g of C...
Mathematics, 02.11.2020 03:50
Mathematics, 02.11.2020 03:50
Physics, 02.11.2020 03:50
Social Studies, 02.11.2020 03:50
English, 02.11.2020 03:50
Mathematics, 02.11.2020 04:00