23-07-2017
Chemistry

contestada

the atomic number of magnesium is 12 this is also the number of which of the following

A.Neutrons

B.Protons

C.Atomic mass

D.Ionic charge

Respuesta :

princesshiya4492 princesshiya4492

23-07-2017

The atomic number represents the number of protons present in an atom.Therefore,the answer is B.

Answer Link

Otras preguntas

explain why you cant see our reflection better in a piece of metal

How to identify in congruence of triangles that the triangle is congruent by RHS criteria (property)

find the sum of the first 10 term of geometric sequence 1,4,16,64with solutions

gxusjsbkamnJalkwbydodrnhdowlwnuskwebudlkh

–12+33a −46a SIMPLIFY

(pls help me) Which event is an example of melting? A. Wax drips down the side of a lit candle. O B. Perspiration dries on a person's skin. O C. Rain turns to i

what are the scientific importances of studying anatomical features of angiosperns

Solve for x. (5x - 9)° (2x + 21)° A. 5 B. 10 C. 22 D. 24

1. The kids went to the mountains. 2. They stayed at a big cabin. 3. The cabin had lots of games. 4. The boys built a fort using snow. The girls huilt a snowman

A company orders 28 box lunches from a deli for 204 $.40 if each box lunch cost the same amount what is the unit cost of each box lunch