Chemistry, 07.10.2020 14:01, adearing2426
For elements (Br, Ca, Fe, Na, S, Si, and Xe) which of the following term(s) apply?
a. metal
b. nonmetal
c. metalloid
d. noble gas
e. halogen
f. alkali metal
g. alkaline earth metal
h. transition metal
i. main group element
j. gas at room temperature
Answers: 3
Chemistry, 22.06.2019 04:00, tifftifftiff5069
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 06:00, giusto1894
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
Answers: 2
Chemistry, 22.06.2019 13:00, monkeyrose1999
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
For elements (Br, Ca, Fe, Na, S, Si, and Xe) which of the following term(s) apply?
a. metal
b...
b...
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