Chemistry, 05.07.2019 08:00 zitterkoph
The diagram below represents two beakers, each containing an ice cube and clear liquid. in beaker a the ice cube floats, and in beaker b the ice cube rest on the bottom. what is the most probable cause for the difference in behavior of the ice cube in the two beakers?
Answers: 1
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 09:50
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
The diagram below represents two beakers, each containing an ice cube and clear liquid. in beaker a...
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