3 years ago

How many protons are in the nucleus of an atom with an atomic number of 15

Chemistry

2 answers:

STatiana [176]3 years ago

6 0

Answer:

There are 15 protons

Explanation:

The atomic number equals to the number of protons

vodomira [7]3 years ago

4 0

Answer:

In the given case, the atomic number of the given atom is 15, hence its nucleus contains 15 protons. The number of protons and electrons are the same in atom and that is what keeps it neutral. In the second case, the atomic number is 20. Hence, the atom will contain a total of 20 protons in its nucleus.

Explanation:

You might be interested in

The electron configuration of nitrogen (N)

erik [133]

Nitrogen atomic no.=7
electron=7its electronic configuration =1s2 2s2 2p3

5 0

3 years ago

Read 2 more answers

A) Calculate the molar mass of ethanol, C2H5OH and water, H20.<br> C2H5OH =<br> H2O =<br> I

Mrrafil [7]

Answer:

1-46

2-18

Explanation:

c=12 H=1 O=16

ethanol (12×2)+(6×1)+(16)=46

water (2×1)+(16)=18

7 0

3 years ago

What 2 properties make capillary action possible

Natali5045456 [20]

Cohesion and adhesion

7 0

3 years ago

Answer seventeen please

kondor19780726 [428]

A. Ammonium = polyatomic ion
B. Oxygen = compound
C. Silver = element
D. Nitrate = polyatomic ion
E. Helium = element
F. Water = polyatomic ion
G. Nitrogen = element
H. Carbon dioxide = compound

3 0

3 years ago

A precipitate of lead(II) chromate can be formed using the reaction below.

Marina86 [1]

Answer:

Explanation:

7 0

3 years ago