Chemistry, 10.03.2021 21:40 lauren21bunch
Knowing that a meteorologist is a scientist whose job requires special training, Leandra interviewed a local meteorologist for a science assignment. She wanted to find out what the important job duties of a meteorologist are. Choose the two that apply.
A. collect and analyze data to make predictions about the weather
B. guess what the weather will be and report it on television
C. carry out investigations of insects and how they affect the environment
D. use observations and technology to determine how global patterns affect weather
Answers: 3
Chemistry, 22.06.2019 04:00
Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity
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Chemistry, 22.06.2019 14:00
Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
Answers: 1
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
Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
Knowing that a meteorologist is a scientist whose job requires special training, Leandra interviewed...
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