Chemistry, 02.12.2021 23:00 angiechill
Nitrogen+makes+up+78. 08%+of+the+volume+of+earth's+atmosp here,+and+oxygen+makes+up+20. 95%+of+the+volume. +the+total+air+pressure+at+sea+leve l+is+101. 3+kpa. +from+this+information,+what+can+be +calculated?.
Answers: 1
Chemistry, 21.06.2019 19:00
Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph
Answers: 2
Chemistry, 22.06.2019 00:00
The p sub shell can hold up to 8 electrons in an atom. true or false?
Answers: 1
Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 12:20
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
Nitrogen+makes+up+78. 08%+of+the+volume+of+earth's+atmosp here,+and+oxygen+makes+up+20. 95%+of+the+v...
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