RIDDLEY745 RIDDLEY745

03-06-2016
Chemistry

contestada

Element A has 15 protons. Determine the number of neutrons in its isotope with mass number 33.

Respuesta :

isaackz97 isaackz97

03-06-2016

Isotope of element A has a similar number of protons but different number of neutrons and atomic mass.
33-15= 18 neutrons

Answer Link

03-06-2016

Mass number - protons = neutrons

33 - 15 = 18

The number of neutrons here would be: 18

Answer Link

Otras preguntas

Using a pencil, pair of compasses, ruler and protractor, construct a triangle with angles 67° and 54° and side between of 6cm. Measure the length of the other s

Why was it important for slaves to learn to read and write?

A user doesn't want a website to know which of the website's webpages they visit. which action(s) can the user take to prevent the website from recording their

Dakota spent $6.40, $12.25, and $8.60 for lunch over a three-day period. How much did she spend on lunch for these three days?

How do you write 2 4 as a decimal?

Short answer question: Who was Theodora? What civilization is she from? What are some things she did in her position of power?

When an industrialized nation directly or indirectly controls another nation or area in hopes of gaining economic or political advantages A. Apartheid B. Berl

Which word from this passage of Matthew Arnold’s ""Dover beach"" makes the mood of the poem sad and lonely

What is a totalitarianism example?

What is the meaning of mood in a poem?