haleighgirl3503 haleighgirl3503
  • 25-05-2023
  • Chemistry
contestada

the compound na2e2f8 (where e is an element) has a formula mass of approximately 394 g/mol. what is the atomic mass of e? (atomic mass of na = 23 amu, f = 19 amu). enter your answer as a whole number.

Respuesta :

Otras preguntas

PLEASE HELP ASAP 25 PTS
The rosebud flower shop has a basic delivery charge of $5 plus a rate of 25 cents per mile. The Beautiful Bouquets flower shop has a delivery charge of $7 plus
Tre determines the solution to the equation 3.57x + 1.61= 4.71-2.63x is x=0.5
A machine makes 5 buttons at a time. each doll shirt gets 5 buttons. how many doll shirts can be finished with 5 buttons?
Katherine has 32 pop songs in 72 rock songs on her MP3 player that she will be organizing into paulista. Que want to por an erial nombre of pop sounfs and an er
5/12hour=how many minutes
Which of the following is incorrect when performing overhead work?
Generate explanations how did the development of settlement houses affect urban American society?
Who annexed Bosnia in 1908?
how many grams of water are in 19.2 moles of water? *#28 is the question