subject
Chemistry, 13.01.2021 17:20 sasalove

The law of conservation of matter states that matter is neither created nor destroyed in a chemical reaction. Which of the following must be true? * A the mass of the products is greater than the mass of the reactants
B the mass of the products is less than the mass of the reactants
C the mass of the reactants must equal the mass of the products

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 16:00
What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war
Answers: 1
question
Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
Answers: 1
question
Chemistry, 22.06.2019 20:30
Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback
Answers: 2
question
Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
You know the right answer?
The law of conservation of matter states that matter is neither created nor destroyed in a chemical...
Questions
question
English, 25.05.2020 14:57
question
Social Studies, 25.05.2020 14:57
question
Biology, 25.05.2020 14:57
question
Mathematics, 25.05.2020 14:57
question
Mathematics, 25.05.2020 14:57
question
English, 25.05.2020 14:57
Questions on the website: 13722363