Which of these are ionic compounds? check all that apply.
nh4cl
so2
fcl
kf<...
Chemistry, 12.01.2020 13:31 mariaveliz2201
Which of these are ionic compounds? check all that apply.
nh4cl
so2
fcl
kf
nh3
mgo
Answers: 3
Chemistry, 21.06.2019 13:50
An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.
Answers: 2
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0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?
Answers: 1
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Identify and describe the three ways that mutations affect organisms.
Answers: 1
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An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
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