ricardoalfred66 ricardoalfred66

02-01-2016
Chemistry

contestada

Which notation represents an atom of sodium with an atomic number of 11 and a mass number of 24?

Respuesta :

Billymkhoi Billymkhoi

02-01-2016

Z, the lower number, is the atomic number. Therefore, Z=11.

A, the upper number, is the mass number. Therefore, A= 24.

Hope this helps~

Answer Link

Otras preguntas

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

how do you write 4540 million in standard form?

What were the major causes of WWII? Please include at least 4 answers.

how do you write 4540 million in standard form?

The function of the eardrum in the middle ear is to

how do you write 4540 million in standard form?

Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.

What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7

The function of the eardrum in the middle ear is to