jeomsdaudashdsah jeomsdaudashdsah

03-02-2020
Chemistry

contestada

Help How many atoms of hydrogen(gas) form if 10 grams of aluminum react? 2Al + 6HCl = 2AlCl3 + 3H2

Respuesta :

ednorobello92 ednorobello92

03-02-2020

Answer: 3.35x10²³atoms H2

Explanation: solution attached:

Convert mass of Al to moles

Do the mole to mole ratio between Al and H2

Convert moles of H2 to atoms using Avogadro's number.

Ver imagen ednorobello92

Answer Link

Otras preguntas

A box is filled with 14 green cards, 2 yellow cards, and 2 red cards. A card is chosen at random from the box. What is the probability that it is a green or a r

Which is the best estimate of -14 1/9 (-2 9/10)

THIS IS LITERALY 100 points ill do brainliest if its helpful , please help According to geographers’ estimates, two out of three people in the world will live i

A person can run 3 miles per minute. (Convert to miles per hour to decide.) O True O False

nesecito las respuestas

State one reason why soil organisms need air

The terminal of theta is (sqrt2/2, sqrt2/2) what is tan theta?

Find the surface area of a cylinder with radius 7 and height 5.

what does america smell like

A force of 50 N stretches a string by 4 cm,calculate the elastic constant.