qween53 qween53

10-09-2017
Chemistry

contestada

If an atom has 34 protons and 40 neutrons, what is its mass number? 40 6 74 34

Respuesta :

Palmetto18 Palmetto18

10-09-2017

Protons+Neutrons
34+40= 74

Answer Link

tsaafiy tsaafiy

05-10-2018

The answer is 74

The mass equals the number protons and neutrons.

34+40= 74

Answer Link

Otras preguntas

Write the pseudocode for this flowchart

if the original quantity is 4 and the new quantity is 7 what is the percent increase

Fats and carbohydrates are two of the three main food groups. Name the other.

los artículos de la Constitución de la República Bolivariana de Venezuela y la Ley Orgánica de Educación que hacen mención de la Educación Física.

Please please please help

Which of these are features of prokaryotes? -straight DNA molecules and large ribosomes -straight DNA molecules and small ribosomes -circular DNA molecules a

Subtract: 3/4y-(1/2y+1/3)

The Crucible - How does Abigail William’s values reflect Puritan society? - How does Abigail’s values reflect today’s society?

can you help me the solve this question

what’s the answer to this?