Chemistry, 21.07.2019 04:30, etxchrissy
Ithink the answer is b, but i just looked it up, so yeah. i need a real answer, no guessing the speed of sound is typically measured in: a. cm/sec b. m/sec c. km/sec d. mi/sec e. mi/minps- why is there no science
Answers: 1
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 22.06.2019 23:00, SophieCasey
What is the oxidation state of each individual carbon atom in c2o42−?
Answers: 1
Chemistry, 23.06.2019 02:00, Robloxdemonduckyt
As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave
Answers: 2
Ithink the answer is b, but i just looked it up, so yeah. i need a real answer, no guessing the spee...
Biology, 03.09.2019 00:20