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shtirl [24]
3 years ago
5

The Periodic Table is arranged according to?

Chemistry
2 answers:
Serhud [2]3 years ago
7 0

Answer:

The number of protons each element has.

Explanation:

The periodic table is arranged by atomic number, which is the number of protons in the nucleus of each element.

lesya692 [45]3 years ago
5 0

Answer:

The number of protons each element has.

Explanation:

<u>The number of protons each element has is also known as the atomic number.</u> Elements are arranged from left to right and top to bottom in order of increasing atomic number. The order generally coincides with increasing atomic mass. The rows are called periods.

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La energía térmica es la energía que proviene del calor.

De nada ;)
7 0
4 years ago
Mass is the measure of the amount of ___ in an object.
Kamila [148]

Answer:

mass is the measure of the amount of weight pulled by gravity in an object B-)

5 0
3 years ago
Which statement correctly relates two substances from this reaction?
Marta_Voda [28]

We have to know which two substances are related correctly.

The correct answer is: (C) H₃O⁺ is the conjugate acid of H₂O.

In an acid-base reaction, an acid reacts with a base and gives a conjugate base and conjugate acid. The reaction is shown below:

Acid₁ + Base₂ ⇄ Conjugate Base₁ + Conjugate Acid₂

In the reaction H₂CO₃ + H₂O ⇌ H₃O⁺ + HCO₃⁻, H₂CO₃  is an acid because it releases H⁺ ion and converts to HCO₃⁻. Here HCO₃⁻ is the conjugate base of H₂CO₃ ( according Arrhenius theory).

H₂O accepts H⁺ ion and is converted to H₃O⁺ , thus H₂O behaves as Bronsted base. So, H₃O⁺ is the conjugate acid of Bronsted base H₂O.

Hence, the correct answer is: (C) H₃O⁺ is the conjugate acid of H₂O.

5 0
4 years ago
30 points and brainliest answer for the right answers! :(
Rashid [163]
I think number one is c not sure or not number 2 is C AND NUMBER 3 IS 1 Go with sliding friction  number 2 go with rolling friction number 3 is static friction and 4 is force 
8 0
3 years ago
What determines the types of chemical reactions that an atom participates in? A. the number of electrons in the outermost electr
Dafna1 [17]

Answer:

The answer would be A. the number of electrons in the outermost electron shell.

Explanation:

These are called valence electrons which are transferred, shared, and rearranged by creating covalent bonds producing new substances.

Hope this helped! :)

8 0
3 years ago
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