Chemistry, 04.02.2021 18:50 brewerroserb
When heat move in a gas or liquid, warm matter rise and cold matter sinks, creating currents. which type of heat transfer is this?
A. conduction
B. Convection
C. Radiation
Answers: 1
Chemistry, 21.06.2019 17:30
One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 Γ 1023 atoms 6 Γ 1023 atoms 66 atoms 65 atoms
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Chemistry, 21.06.2019 21:00
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
Answers: 2
Chemistry, 22.06.2019 05:30
Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage
Answers: 3
Chemistry, 22.06.2019 09:30
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earthβs climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
When heat move in a gas or liquid, warm matter rise and cold matter sinks, creating currents. which...
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