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9966 [12]
4 years ago
10

Which statement is a hypothesis?

Chemistry
2 answers:
Norma-Jean [14]4 years ago
4 0
The hypothesis of this statement is A
mel-nik [20]4 years ago
3 0
A. is a hypothesis because hypotheses are usually in the form of if-then statements.
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Formulae for calculating number of moles​
Tresset [83]
You would use this number, 6.02×1023 (Avogadro's number) to convert from particles, atoms, or molecules to moles. Whenever you go to the mole, divide by Avogadro's number. When you go to the unit from moles, multiply by Avogadro's number.
4 0
3 years ago
NEEDS TO BE CORRECT EXPLAIN!!!!! I'M GIVING 50 POINTS!!!!!!!
Minchanka [31]
Hello there,

Ammonia will have a total of 4 atoms.

Hope I helped :)
5 0
3 years ago
Read 2 more answers
18. Which hydrocarbon has more than one possible
emmainna [20.7K]

See here question has answer in itself

The structural isomerism starts always from but word root .

So butane has one and most among all as rest three have none .

The two isomers are

  • n-butane
  • iso-butane
7 0
2 years ago
What type of water molecules have the greater tendency to condense to the liquid state from the gaseous state
ASHA 777 [7]

'The slower moving' type of water molecules have the greater tendency to condense to the liquid state from the gaseous state.

If the molecules speed up it means that energy has been added to the system. Eventually, therefore, the water would evaporate into steam (or water vapour) provided the energy was continued to be added to the system.

Vice versa if the molecules are slowed down then the water molecules in gas would condense and change their state from gas to liquid.

Condensation is the process where water vapour becomes liquid. It is the reverse of evaporation, where liquid water becomes a vapour.

Condensation happens one of two ways: Either the air is cooled to its dew point or it becomes so saturated with water vapour that it cannot hold any more water.

Learn more about condensation here : brainly.com/question/1268537

#SPJ4

4 0
1 year ago
an element has atomic number 10 and an atomic number mass of 20. How mamy neutrons are in the atom of this element?​
lesya692 [45]

Answer:

10

Explanation:

The atomic mass = 20

The atomic number = 10

The number of neutrons = mass - number = 20 - 10 = 10

This formula is always true. There are no exceptions.

8 0
3 years ago
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