doranelihernandezlsg doranelihernandezlsg

15-09-2020
Chemistry

contestada

A bottle with 18.02 grams of water contains

Respuesta :

15-09-2020

what are the options?

Answer Link

linahamdan1980 linahamdan1980

15-09-2020

Answer:

Explanation:

nH2O = mass/m.wt

= 18.08/18.08= 1 mole

1 mole contains 6.02x10 23 Avogadro's num of H2O molecules

each molecule has

2mol of hydrogen atom =2 x 6.03x10 23 atoms

1 mole of oxygen has = 1x 6.02x10 23 atoms

Answer Link

Otras preguntas

What is the value of x? sin64°=cosx Enter your answer in the box. x = ? degrees

Mekala has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Mekala's Jumble has 4 techno songs, 2 country songs,

I need help please FAST!!!! The options are A. (-2,0) B. (4,0) C. (0,10) D. (-4,0)

The amendment which abolished slavery and involuntary servitude was the

Two friends went to a restaurant and ordered one plain pizza and two sodas . Their bill totaled $15.95. Later that day, five friends went to the sane restaurant

Use Pascal’s Triangle to determine the third term of the expansion of (x + 3)3

Let F(x) = the integral from 0 to 2x of tan(t^2)dt . Use your calculator to find F"(1). 5.774 11.549 18.724 37.449

What direction of motion of the plates that form cascade volcanoes??

PLZZZZ NEED HELP!!!!!!!

when russia began expanding south towards the black sea it came into conflict with ______ witch tsar nicholasi refer to as the sick man of europe a poland b