3 years ago

Question 5 Multiple Choice Worth 4 points)

Chemistry

1 answer:

777dan777 [17]3 years ago

3 0

Answer:

This cannot be determined without knowing the actual mass of the objects.

Explanation:

its like trying to compare the letter A and letter B

You might be interested in

Which information does the atomic mass of an element provide? The number of protons and neutrons in an atom B. the number of iso

Semmy [17]

The atomic mass of an element provides A. the number of protons and neutrons in an atom.

7 0

3 years ago

P4O10 -> 4P+5O2 How many moles of phosphorus would be produced if 5.3 mol of P4O10 reacted?

viktelen [127]

Answer:

21.2 moles.

Explanation:

Hello!

In this case, for the given chemical reaction, we can see there is a 1:4 mole ratio between tetraphosphorous decaoxide and phosphorous; therefore, the following proportional factor provides the requested moles of phodphorous:

$n_P=5.3molP_4O_{10} *\frac{4molP}{1molP_4O_{10}} \\\\n_P=21.2molP$

Best regards!

5 0

4 years ago

After passing, it is important to always follow through. T/F

VMariaS [17]

Answer:

Explanation:

8 0

3 years ago

Where are cardiac muscles used? Are they voluntary?

Ghella [55]

Answer:

Heart

Not voluntary.

Explanation:

The heart is made up of special muscle called the cardiac muscle that contains interconnected muscle fibres which are supplied with blood through the coronary artery. Also so that the waves of contraction can travel throughout the mass of the muscle.

6 0

3 years ago

Read 2 more answers

Is this an aromatic hydrocarbon? Why or why not?

swat32

The correct answer is D

3 0

3 years ago

Read 2 more answers