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kiruha [24]
3 years ago
10

Anyone Free can help me with this question please ?

Chemistry
1 answer:
ElenaW [278]3 years ago
5 0

Answer:

68

Explanation:

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I wrote that all matter consists of tiny particles called atoms. I also thought all atoms of a specific
Westkost [7]

Answer:

John Dalton

Explanation:

John Dalton in 1808 suggested that all matter consists of tiny particles called atoms and that the atoms of a specific element are identical.

He postulated the Dalton's atomic theory which has the following important parts;

  • All matters consists of indivisible particles called atoms
  • Atoms of the same element are similar and are different from atoms of other elements.
  • Atoms can neither be created nor destroyed.
  • Atoms combine in simple whole ratios to form compounds.
7 0
3 years ago
Which of these following is true about the mass of the reactants in a chemical reaction?
yuradex [85]
They will be stay the same all the way through. your product must be the same mass
7 0
3 years ago
The change of matter from a gas state to a liquid state
lara [203]
Condensation ..when gas cool down into liquid statr its called condensation..
5 0
3 years ago
When 25.0 grams of FeO react with 25.0 grams of Al, how many grams of Fe can be produced?
densk [106]

Answer: 77.7g

Explanation:Please see attachment for explanation

4 0
3 years ago
A sample of metal has a mass of 21.35 g, and a volume of 6.28 mL. What is the density of this metal?
Scilla [17]

Answer:

3.40g/mL

Explanation:

Density is a measure of mass over volume, so to get the density all we have to do is divide the mass by the volume.

21.35g ÷ 6.28 mL = 3.40g/mL

5 0
3 years ago
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