Chemistry, 12.12.2020 17:10 levicorey846
The initial volume of a gas cylinder is 247.5mL. If the pressure of a gas inside the cylinder changes from 790.0mmHg to 230.0mmHg, what is the final volume the gas occupies?
Answers: 1
Chemistry, 22.06.2019 03:10
The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.
Answers: 1
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
Answers: 1
Chemistry, 22.06.2019 19:30
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
Answers: 1
The initial volume of a gas cylinder is 247.5mL. If the pressure of a gas inside the cylinder change...
Mathematics, 21.03.2021 14:00
Mathematics, 21.03.2021 14:00
English, 21.03.2021 14:00
English, 21.03.2021 14:00
Chemistry, 21.03.2021 14:00
Mathematics, 21.03.2021 14:00
Mathematics, 21.03.2021 14:00
Biology, 21.03.2021 14:00
English, 21.03.2021 14:00
Mathematics, 21.03.2021 14:00
Physics, 21.03.2021 14:00
Mathematics, 21.03.2021 14:00
English, 21.03.2021 14:00