Chemistry, 16.07.2020 17:01 nolangriffin
Just as one dozen eggs always has 12 eggs in it, one mole of a
substance always has the same number of particles in it, 6.02 x 1023.
If you measure 27.0 g of aluminum foil, which is 1 mole of aluminum,
how many Al atoms does it contain?
Answers: 3
Chemistry, 21.06.2019 20:30
12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]
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 13:00
Is 9 correct? and can someone me with 10? it’s due tomorrow, you
Answers: 1
Chemistry, 22.06.2019 13:00
The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
Answers: 2
Just as one dozen eggs always has 12 eggs in it, one mole of a
substance always has the same number...
Computers and Technology, 05.10.2019 13:00
Mathematics, 05.10.2019 13:00
Computers and Technology, 05.10.2019 13:00
Social Studies, 05.10.2019 13:00
English, 05.10.2019 13:00
Computers and Technology, 05.10.2019 13:00
Mathematics, 05.10.2019 13:00
Computers and Technology, 05.10.2019 13:00
Mathematics, 05.10.2019 13:00
Computers and Technology, 05.10.2019 13:00
Biology, 05.10.2019 13:00
Business, 05.10.2019 13:00
History, 05.10.2019 13:00
English, 05.10.2019 13:00
Spanish, 05.10.2019 13:00