Chemistry, 19.01.2020 22:31 Jtblack2720
What is the mass of 3.8 × 10^24 atoms of argon (ar)? 0.0039 g 0.16 g 6.3 g 250 g
Answers: 2
number of atoms.
mole of argon
Another question on Chemistry
Chemistry, 21.06.2019 16:40
Who is better, messi or cristiano, i need this for a chemistry class. asap
Answers: 1
Chemistry, 21.06.2019 17:00
This line graph compares the growth of plants that were kept in the sun for different amounts of time.a) on day 7, the plants kept in the sun for 3 hours were how tall? b) on day 7, the plants kept in the sun for 6 hours were how tall? c) on day 10, the plants kept in the sun for 9 hours were how tall? d) on day 11, the plant that was grown with 1 hour of sunlight was how tall? e) based on the graph, the plant grows best in what amount of sunlight?
Answers: 1
Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
Answers: 1
Chemistry, 22.06.2019 07:30
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
You know the right answer?
What is the mass of 3.8 × 10^24 atoms of argon (ar)? 0.0039 g 0.16 g 6.3 g 250 g...
Questions
Computers and Technology, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Physics, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Computers and Technology, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
English, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
