yuffltf7761 yuffltf7761

01-07-2017
Chemistry

contestada

The sodium atom contains 11 electrons, 11 protons, and 12 neutrons. what is the mass number of sodium?

Respuesta :

JohnGrubb JohnGrubb

01-07-2017

23 is the mass number of this sodium isotope

Answer Link

Otras preguntas

NED WEIGHS 1 1/2 TIMES AS MUCH AS JILL AND TOM WEIGHS 15 KILOGRAMS MORE THAN JILL IF THEIR COMBINED WEIGHT IS 190 KILOGRAMS HOW MUCH DOES EACH PERSON weigh?

Whats an direct object? and indirect object? btw am very bad at understanding things so please explain with lots of details! Thnx!

what are the general characteristics of substances chemists use to seperate mixtures into individual substances?

Which two hormones are secreted from the same gland but oppose the action of one another?

What is the rising action for boar out there

a company charges $46 for cable TV installation and $21 per month for basic cable service. Write an algebraic expression to represent the total cost of m months

How do you write 6,007,200 in expanded form

a company charges $46 for cable TV installation and $21 per month for basic cable service. Write an algebraic expression to represent the total cost of m months

How do I solve 394 × n = 3.94

What is the fraction for 1.83