3 years ago

Sodium fluoride reacts with hydroxyapatite to give fluorapatite according to the chemical reaction:

1 answer:

5 0

We are given the balanced equation 2NaF + Ca10(PO4)6(OH)2 → Ca10(PO4)6F2 + 2NaOH. The fluorapatite is the product together with sodium hydroxide. The ions involved are (PO4) 3-, Ca 2+ and <span>F-. We add the charges and check if the sum is zero, 2*10+-3*6+-1*2 =0. the zero sum tells that the compound has zero charge or neutral</span>

You might be interested in

In parallel circuits, ______ follow down ______ paths.

masya89 [10]

Answer:

Electrons follow multiple paths in a parallel circuit.

Explanation:

3 0

2 years ago

Which statement describes vascular plants?

alexandr1967 [171]

Answer:

A vascular plant is any one of a number of plants with specialized vascular tissue. The two types of vascular tissue, xylem and phloem, are responsible for moving water, minerals, and the products of photosynthesis throughout the plant.

Explanation:

7 0

3 years ago

20 POINTS TO WHO ANSWERS THIS

Xelga [282]

answer: D

Here is a list of the most common ways to speed up a chemical reaction

Increase the temperature (reactions that absorb energy)

Decrease the temperature (Reactions that release energy)

3 0

2 years ago

6. Explain why there is no base unit for the dimension of volume.

weqwewe [10]

Because in SI, the expectation is that area and volume will be expressed in terms of a linear dimension( the metre) or its multiples.

5 0

2 years ago

How do you think winds affect air pollution?

Elza [17]

Wind affects pollution because it moves it, the wind carries the pollution and move it somewhere else

7 0

3 years ago