Chemistry, 20.09.2020 15:01, ElizabethF
3 11. A mineral has a mass of 100 g and a volume of 50 cm?. What is its density? A. 5000 g/cm B. 2 g/cm3 C. 5 g/cm D. 150 g/cm3 3
Answers: 2
Chemistry, 22.06.2019 14:00, ashlynneboogs0056
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
Chemistry, 22.06.2019 16:00, julesperez22
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
Answers: 3
Chemistry, 22.06.2019 22:00, Porciabeauty6788
The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.
Answers: 2
3 11. A mineral has a mass of 100 g and a volume of 50 cm?. What is its density? A. 5000 g/cm B. 2 g...
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