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

All of the following Asian countries are democratic republics except

What is earth heat source?

Big Bear Ski Resort offers two new “Snowboard Instruction” packages – Package A gives you 4 individual snowboard lessons for $150 or Package B gives you 10 less

Pls help me with this ASAP

The chance of an event happening is called

What is the function of the parietal lobe? a. Speech, Problem Solving, Planning, Decision Making, Emotional Control b. Hearing, Memory, Speech c. Taste, Touch,

we saw them come back in the car. translate to spanish

(4x-3)-(x+6) simplify

Express each of the following scales in the form 1: r. (a) 1 in : 4 yd (b) 32 yd : 1 mi (c)4 cm : 500 m, (d)0.2 cm : 0.04 km ( remember 1 mile = 5280 ft)

A country in which the United States has a military Alliance faces a civil war from ethnic conflict based on US foregin policy which is an appropriate First Res