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

Parallel lines s and t are cut by a transversal, r. If the measure of angle 1 is 68 degrees, what is the measure of angle 5?

Find the area of the trapezoid below.

Describe the basic features of the relational data model and discuss their importance to the end user and the designer.

Factor the expression 9x + 15. 1. Find the GCF for all of the terms in the expression. 1. GCF(9x, 15) = 3 2. Divide by the GCF. 2. 9x 3 = 3x, 15 3 = 5 3.

A force of F = 125 N is used to drag a crate 3.0 m across a floor. The force is directed at an angle upward from the crate so the vertical part of the force is

California supplies the United States with 80% of its eating oranges. In late 1998, four days of freezing temperatures in the state's Central Valley substant

Where is cuzco located and why is it considered an important place

I need help with question 21. I am stuck on that question.

Adaptive smoothing is applied to which quantitative forecasting method? A. Moving average B. Exponential smoothing C. Naïve approach D. Linear regression

Helen, the operations head of an organization, received a complaint stating that one of the managers was regularly harassing his subordinates. Instead of taking