subject
Chemistry, 08.07.2019 16:00 nyajah13

Jessica has 12.7 moles of a compound for an experiment. how many particles of the compound does she have? a. 2.11 × 1023 b. 4.74 × 1023 c. 7.65 × 1023 d. 4.74 × 1024 e. 7.65 × 1024

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
question
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
question
Chemistry, 22.06.2019 10:00
A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
Answers: 1
question
Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
Answers: 1
You know the right answer?
Jessica has 12.7 moles of a compound for an experiment. how many particles of the compound does she...
Questions
question
Arts, 27.02.2021 02:00
question
Chemistry, 27.02.2021 02:00
question
Mathematics, 27.02.2021 02:00