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Chemistry, 02.09.2021 18:40, lexipooh7894
The mass number of Fe2+ is 56. How many neutrons are there in a single Fe2+ atom?
28
30
56
58
Answers: 3
Chemistry, 22.06.2019 20:10, sarahalexa19
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
Chemistry, 22.06.2019 20:30, Schoolworkspace453
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
Chemistry, 23.06.2019 02:00, jacckiie5176
Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane
Answers: 2
The mass number of Fe2+ is 56. How many neutrons are there in a single Fe2+ atom?
28
30
30
Mathematics, 26.09.2019 12:10
Mathematics, 26.09.2019 12:10
History, 26.09.2019 12:10
English, 26.09.2019 12:10
Mathematics, 26.09.2019 12:10
Mathematics, 26.09.2019 12:10