Seudónimo Seudónimo
  • 03-11-2020
  • Mathematics
contestada

please answer the questions 20 points

please answer the questions 20 points class=

Respuesta :

lisadi
lisadi lisadi
  • 03-11-2020
1. Coefficients are represented either relative number of molecules or moles
2. when counting the number of atoms in the formula, you multiply each component by the coefficient
3. 72 is the total atoms
Answer Link

Otras preguntas

For the reaction 6 Li + N2 → 2 Li3N , what is the maximum amount of Li3N (34.8297 g/mol) which could be formed from 14.18 mol (6.941 g/mol) of Li and 16.37 mol
Write the symbol for the ion formed when each element gains electrons and attains a noble-gas electron configuration. Br, H, Se.
how do u find the area?
If you add meoh to cocl2(alc)2, the cocl2(alc)2 concentration will change. what are the two reasons for this concentration change?
which expression is equivalent to 60x^20y^24/30x^10y^12 brainly
the number of science books checked out at the school library is directly proportional to the number of students in Physics class. If 42 books were checked out
Nicotine, a component of tobacco, is composed of c, h, and n. a 4.725 −mg sample of nicotine was combusted, producing 12.818 mg of co2 and 3.675 mg of h2o. what
Strong nuclear forces act over _____ distances within atoms.
If you needed to explain to your friend what the synapse is, what would you say?
the angle of elevation from a ship to the top of a 35 m lighthouse on the shore measure 28 degrees. How far is the ship from shore