burgoinannett burgoinannett

21-05-2022
Chemistry

contestada

How many molecules are in a 45g sample of water?

Respuesta :

llanajenny72 llanajenny72

21-05-2022

Answer:

Solution : Number of moles of water `=(" Mass of water ")/(" Gram molecular mass of water ")= (45g)/(18g)= 2.5`. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Explanation:

Hope It helps u

Answer Link

Otras preguntas

In a baroque concerto, a refrain played by the whole orchestra is called:

Include several achievements for each of the following civilizations: -Olmec: -Zapotec: -Chavin: -Nazca:

How would a decrease in u.s. capital investment by peruvians impact the supply of the peruvian sol and the u.s. dollar price of the sol?

what was the velvet divorce

Which of the following correctly compares the sulfur isotopes 32S and 35S? A. 32S has 16 protons, whereas 35S has 19 protons. B. 32S has 32 protons, whereas 35S

Please help me!!!!!!!!!!!!!!!!!!!!

how old was Elvis when he died?

An aqueous solution of nacl has a mole fraction of 0.21. what is the mass of nacl dissolved in 100.0 ml of solution

Whose ballet caused a riot its opening night because the harmonies, melodies, and rhythms were so unconventional?a. scott joplinb. charles ivesc. charlie parker

PLEASE HELP! ASAP! NEED HELP NOW!