isisiraq1193 isisiraq1193
  • 26-04-2024
  • Chemistry
contestada

Common salt obtained from sea-water contains 95 % NaCl by mass. The approximate number of molecules present in 10.0 g of the salt is
a) 10²¹
b) 10²²
c) 10²³
d) 10²⁴

Respuesta :

Otras preguntas

Can someone help factor the expression  y2 + 10xy + 25x2
Who has pennfostsr answers?
How many times more basic is a solution with a pH of 10 than a solution with a pH of 8  a. A pH of 10 is two times as basic  b. A pH of 8 is two times as basic
a giraffe can run about 14 meters per second find its speed in miles per hour
If there are 400 cubic centimeters of a chemical in 1 liter of solution, how many cubic centimeters of water must be added to dilute it to a 25% solution?
_____ is the belief that people should be as free as possible from government restraints. a. Nationalism b. Monoculturalism c. Industrial capitalism  d. Liberal
"He wrote the diary in a secret shorthand."Where is the simple predicate in the sentence above?
write -0.14 as a fraction or mixed number in simplest form
what is the answer to 4 b-4=
a giraffe can run about 14 meters per second find its speed in miles per hour