staceyblksotpvdy staceyblksotpvdy

03-07-2018
Chemistry

contestada

How many neutrons does an element have if its atomic number is 41 and its mass number is 170?

Respuesta :

Аноним Аноним

15-08-2018

atomic number = protons.

protons+neutrons=atomic mass.

170 (mass) - 41 (proton/number) = 129

that should be ur answer. I hope this helps!

Answer Link

Otras preguntas

Two objects, with different sizes, masses, and temperatures, are placed in thermal contact. in which direction does the energy travel? (a) energy travels from t

Factorise 6x²+x-12 PLEASE HELP!

Which scientist refined Newton’s ideas of space and motion to apply them to the subatomic level? a. Tycho Brahe b. Albert Einstein c. Johannes Kepler d. Rober

Solve each equation write each equation in simplest form 7x/8=21

how have the leaders responded to rapid loss of coastal wetlands

In Hamlet, Act I, Scene i, which character does Shakespeare use most to create suspense?

27,9,3... find the 7th term of the geometric sequence

A primigravid client at 32 weeks' gestation is enrolled in a breast-feeding class. which statements indicate that the client understands the breast-feeding educ

why did Hitler focus on harming Jewish people during his rule over Germany

which challenges does the European union face today choose all that are correct a) competition grom countries with larger economies b) a lack of members c) an a