Chemistry, 05.07.2019 22:10 therealnana

Type out extremely neatly and show all your work. use significant figures where appropriate
a sample of nitrogen gas occupies 120.0 l at 340 k and 2.30 atm. what are the number of moles of nitrogen in the sample?

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 15:30

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

Answers: 1

Answer

Chemistry, 21.06.2019 20:40

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Answers: 1

Answer

Chemistry, 22.06.2019 07:00

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

Answer

Chemistry, 22.06.2019 14:50

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.

Answers: 2

Answer

You know the right answer?

Type out extremely neatly and show all your work. use significant figures where appropriate
a...

Questions