What is the total displacement of the car after
5 h?
a.40km
b.1...
Chemistry, 27.11.2019 23:31 alosnomolina1122
What is the total displacement of the car after
5 h?
a.40km
b.15km
c.0km
d.20km
Answers: 1
Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Chemistry, 22.06.2019 19:00
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
Answers: 1
Chemistry, 23.06.2019 10:30
4al + 3o2 → 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.
Answers: 2
Mathematics, 02.11.2020 23:00
Physics, 02.11.2020 23:10
Mathematics, 02.11.2020 23:10
Biology, 02.11.2020 23:10
Mathematics, 02.11.2020 23:10
English, 02.11.2020 23:10
History, 02.11.2020 23:10
Geography, 02.11.2020 23:10
Mathematics, 02.11.2020 23:10
History, 02.11.2020 23:10
History, 02.11.2020 23:10