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In-s [12.5K]
3 years ago
9

What is the definition of law of chemical combination??

Chemistry
2 answers:
Jet001 [13]3 years ago
8 0

Answer:

In simple terms, this law states that matter can neither be created nor destroyed. In other words, the total mass, that is, the sum of mass of reacting mixture and the products formed remains constant.

HOPE IT'S HELPFUL!

hodyreva [135]3 years ago
6 0
The sun of mass of reacting mixture and products formed; a mass that remains constantly
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The energy from nuclear fission is potentially limitless but production is restricted by the limited availability of
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Answer: uranium

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4 years ago
The compound magnesium phosphate has the chemical formula Mg3(PO4)2. In this compound, phosphorous and oxygen act together as on
Lapatulllka [165]

Answer:

The 2 in the formula means that, there are 2 phosphate anions that forms the salt.

Explanation:

Magnesium phosphate is a ionic salt.

The formula indicates that 3 moles of Mg and 2 moles of anion phosphate are contained in 1 mol of compound.

3Mg²⁺ + 2PO₄⁻³  →  Mg₃(PO₄)₂

The phosphate anion comes from phosphoric acid and it is generated when the acid loses the 3 protons.

H₃PO₄  →  3H⁺  + PO₄⁻³

Phosphate has a negative charge of -3, so when it bond to magnesium, which has a charge of +2, there must be 3 magnesium and 2 phosphate to make a global charge +6 -6 in the ions

6 0
4 years ago
Which of the following does not describe a characteristic of carbon?
anastassius [24]
The characteristic that is not descriptive of C, would be D. It forms bonds with only itself. It forms bonds with almost all other nonmetals, present, like H,O,N, etc.
7 0
3 years ago
Read 2 more answers
Someone please answer this..​
Vedmedyk [2.9K]

Answer:

165 g

Explanation:

Law of Conservation of Matter states that neither matter or energy is destroyed but instead transferred.

Since we need a total of 180 g, we need to subtract 15g of one of the products to find the missing amount:

180 g - 15 g = 165 g Cu produced

6 0
3 years ago
Knowing the chemical properties of a substance will tell you how a substance
Talja [164]
This can tell you alot. its about what you are learning but it can affect the way that the substance bonds to others or how high the boiling and melting point are. hope this helps some.
5 0
3 years ago
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