3 years ago

Help please please help me please

Chemistry

1 answer:

sergey [27]3 years ago

8 0

Answer:

C. 2.3 moles of oxygen (O2)

Explanation:

$\frac{36.04 \times 7}{18.02 \times 6} = 2.333... = 2.3$

You might be interested in

Name and define the quantity represented by H

Evgesh-ka [11]

Answer:

Molar enthalpy change, the enthalpy change for one mole of a pure substance

Explanation: i think

4 0

3 years ago

What determines the severity of the storm?

Pepsi [2]

Search up the answer bud

6 0

3 years ago

Read 2 more answers

(4Ga + 3S2 → 2Ga2S3)

nexus9112 [7]

Answer:

$n_S=1.076molS$

Explanation:

Hello,

In this case, given the undergoing chemical reaction, we can see a 4:3 mole ratio between the consumed moles of gallium and sulfur respectively, therefore, the consumed moles of sulfur, from the 100.0 g of gallium (use its atomic mass) turn out:

$n_{S}=100.0gGa*\frac{1molGa}{69.72gGa}*\frac{3molS}{4molS} \\\\n_S=1.076molS$

Best regards.

7 0

3 years ago

Scientific knowledge results from the interaction of scientists who are investigating natural phenomena. Which of these BEST des

seraphim [82]

Answer:

5ywhxhghghghfhffgffgffg

Explanation:

6 0

3 years ago

The first step in coal formation process is the formation of:

Reil [10]

Do you have a picture of where you go this question from?

4 0

3 years ago