3 years ago

The bottom number on each element on the Periodic Table is called ? A.Proton B.Electron C.Atomic Number D.Atomic Mass

Chemistry

2 answers:

avanturin [10]3 years ago

5 0

Answer:

Here you go

Explanation:

Atomic Mass

Tom [10]3 years ago

4 0

Answer:

atomic mass

Explanation:

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Definition of atomic number

arsen [322]

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an uncharged atom, the atomic number is also equal to the number of electrons.

4 0

3 years ago

Read 2 more answers

A titration is carried out to determine the concentration of the acid in an old bottle of aqueous HCl whose label has become unr

egoroff_w [7]

Answer:

The concentration of HCl is - 0.2675 M

Explanation:

At equivalence point ,

Moles of $HCl$ = Moles of NaOH