67. What is an atomic nucleus? (1 point)
the outer part of an atom in which electrons move
th...
Chemistry, 19.11.2020 22:10 partykidjeremsih
67. What is an atomic nucleus? (1 point)
the outer part of an atom in which electrons move
the outer part of an atom in which neutrons move
the central part of an atom, composed of protons and neutrons
the central part of an atom, composed of protons and electrons
Answers: 3
Chemistry, 21.06.2019 20:20
Concerning the 10.0 ml of 0.50 m nacl to 100 ml of solution: when a solution is diluted, does it change the number of moles dissolved?
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How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
Answers: 1
Chemistry, 22.06.2019 12:30
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
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