Chemistry, 03.10.2021 15:50 kittybatch345
X là este no, đơn chức, mạch hở. Xà phòng hóa một lượng cần 100ml dung dịch KOH 1M , thu được 11,2 gam muối ; và 3,2 gam ancol. Công thức phân tử của X là
Answers: 3
Chemistry, 23.06.2019 05:30
Stoichiometry- i need with 14 and 15! an explanation would be appreciated!
Answers: 1
Chemistry, 23.06.2019 09:10
A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)
Answers: 2
Chemistry, 23.06.2019 11:20
Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
Chemistry, 23.06.2019 15:30
Which of the following is an example of a crystalline solid
Answers: 1
X là este no, đơn chức, mạch hở. Xà phòng hóa một lượng cần 100ml dung dịch KOH 1M , thu được 11,2 g...
World Languages, 06.10.2019 14:20
History, 06.10.2019 14:20
Mathematics, 06.10.2019 14:20
Health, 06.10.2019 14:20
Mathematics, 06.10.2019 14:20
Mathematics, 06.10.2019 14:20
Biology, 06.10.2019 14:20
Biology, 06.10.2019 14:20
History, 06.10.2019 14:20
History, 06.10.2019 14:20
History, 06.10.2019 14:20
Health, 06.10.2019 14:20