Chemistry, 25.06.2019 07:00 HaJEReMY5170
1) choose the correct statement from the options below. a) polar covalent bonds are made of two identical atoms which have electronegativities that are equal b) polar covalent bonds are made up of two identical atoms which have electronegativities that are unequal c)polar covalent bonds are made of two different atoms which have electronegativities that are equal d) polar covalent bonds are made up of two different atoms which electronegativities that are unequal 2) choose the correct statement from the options below. a) nonpolar bonds are made from two identical atoms which have electronegativities that are equal b) nonpolar bonds are made from two identical atoms which have electronegativities that are unequal c) nonpolar bonds are made from two different atoms which have electronegativities that are equal d) nonpolar bonds are made from two different atoms which have electronegativities that are unequal
Answers: 1
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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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Chemistry, 22.06.2019 11:00
What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k
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Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?
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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
1) choose the correct statement from the options below. a) polar covalent bonds are made of two iden...
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