Chemistry, 01.10.2019 22:00, dannyboy938
Q1) in which of the following layers is atmospheric pressure the lowest?
a. troposphere
b. stratosphere
c. thermosphere
d mesosphere
q2) most of the earth's atmosphere is composed of which of the following two gases?
a. nitrogen and carbon dioxide
b. nitrogen and oxygen
c. methane and argon
d. carbon dioxide and oxygen
q3) what is barometric pressure?
a. the increase in the weight of the atmosphere as elevation increases
b. the pressure of 1 metric ton of seawater
c. the increase in temperature as elevation increases
d. the pressure the atmosphere exerts on an object
Answers: 2
Chemistry, 23.06.2019 09:40, ventalexander8406
Write balanced nuclear equations for the formation of five elements whose atomic number is between helium (2) and iron (26):
Answers: 1
Q1) in which of the following layers is atmospheric pressure the lowest?
a. troposphere...
a. troposphere...
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