All categories

4 years ago

How many phosphorus atoms are present ?

Chemistry

1 answer:

Law Incorporation [45]4 years ago

3 0

Answer:

The answer is option 2.

Explanation:

(PO4)2 = P2O8

Therefore, there are 2 Phosphorus atoms present .

You might be interested in

What is the pH of 0.0086M LiOH solution

Tcecarenko [31]

The strong base will be dissociated completely into the aqueous solution. The pOH of the solution can be determined by the concentration of the hydroxide ion. The strong bases have lower pOH value.

4 0

3 years ago

HELP !!!!!! An object moving forward at 10 m/s suddenly begins moving backward at 5 m/s. What is the most accurate explanation f

Nana76 [90]

It moves backwards 5m/s slower that forward

8 0

3 years ago

Calculate the work done when a force of 4 N pulls a box along the floor for a distance of 0.3 m.

Yuki888 [10]

Answer:

<h2>1.2 Joule</h2>

solution,

Force=4 N

Distance=0.3 m

Now,

 $work = f \times d \\ \: \: \: \: \: \: \: \: \: \: \: = 4 \times 0.3 \\ \: \: \: \: \: \: \: \: \: \: \: = 1.2 \: joule$ 

hope this helps...

Good luck on your assignment....

8 0

4 years ago

The material that goes through the filter paper is called the?

Zepler [3.9K]

Answer:

Explanation:

Filtration can be used to separate an insoluble solid from a liquid, or a precipitate from the reaction mixture in which it formed. The solid which collects in the filter paper is called the residue. The clear liquid which passes through the filter paper is called the filtrate.

4 0

4 years ago

C₆H₁₂O₆ + 6O₂→6CO₂ + 6H₂O + Energy

NeX [460]

Answer:

C₆H₁₂O₆ + 6O₂→6CO₂ + 6H₂O + Energy=chemical equation for cellular respiration

Explanation:

hope this help

this is james not jade

7 0

3 years ago