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

Simplify the radicals 48 + 45 + 768 The answer will be of the form A/3 + B15 What is (A,B)? Select one: a. (20,3) b. (12, 4) C. (12,3)

Which lines use imagery to describe the snake’s presence? A. Several of nature's people I know, and they know me; B. But never met this fellow, Attended or

The neuromuscular junction is a well-studied example of a chemical synapse. Which of the following statements describes a critical event that occurs at the neur

Please explain what is a seizure.

What is the water cycle

Why must informative speakers be careful not to overestimate what the audience knows about the topic? listeners can become lost Listeners will become frustrated

Which would cause an American citizen to lose his or her citizenship? voting in a foreign election choosing expatriation serving in a foreign army committing a

Oliver plans to purchase a $1500 certificate of deposit (cd) at his bank. The CD will earn 2.3% interest, compounded semi-annually.

Velocity of a wave is the.

Is the following relation a function? {(3, −2), (1, 2), (−1, −4), (−1, 2)}