Chemistry, 24.10.2020 02:50, ashtynbursiaga
How many kilograms of chlorine are in 21 kg of each of the following chlorofluorocarbons (CFCs)?
CF2Cl2
Express your answer using two significant figures.
CFCl3
Express your answer using two significant figures.
C2F3Cl3
Express your answer using two significant figures.
CF3Cl
Express your answer using two significant figures.
Answers: 2
Chemistry, 21.06.2019 19:30, jetblackcap
The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?
Answers: 1
Chemistry, 21.06.2019 20:30, mayamabjishovrvq9
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
Answers: 2
Chemistry, 22.06.2019 00:00, melidacampos12
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
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
How many kilograms of chlorine are in 21 kg of each of the following chlorofluorocarbons (CFCs)?
Mathematics, 09.09.2020 17:01
Mathematics, 09.09.2020 17:01