Chemistry, 05.05.2020 09:23 jholland03
When you breath in, oxygen passes through the walls of the (tiny sac-like structures) and into the blood.
veins
arteries
trachea
alveoli
Answers: 1
Chemistry, 22.06.2019 21:00, lucyamine0
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
Chemistry, 22.06.2019 23:10, carmenguabaoql9kv
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium. b)heavier than helium. c)the same weight as helium. d)dependent on the element that reacted with carbon.
Answers: 3
Chemistry, 23.06.2019 00:00, samangelzrose3576
Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
Answers: 1
Chemistry, 23.06.2019 01:30, kenldykido2300
Adirect relationship can be represented by: a curve a pie chart
Answers: 2
When you breath in, oxygen passes through the walls of the (tiny sac-like structures) and into the b...
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