11-11-2020
Chemistry

contestada

In the nucleus of an atom, there are 17 protons and 18 neutrons. What is the atomic number? What is the atomic mass? How many electrons are there?

Respuesta :

14-11-2020

Answer:

atomic number =17

mass number = 17+18= 35

Answer Link

Otras preguntas

By analyzing the map which best describes areas with the highest population density

A child tugs on a rope attached to a 0.62-kg toy with a horizontal force of 16.3 N. A puppy pulls the toy in the opposite direction with a force 15.8 N.What is

Effective note-taking is most important when a student is A.in the middle of taking a test in school. B. taking part in extracurricular activities. C. watching

solve 2(4x+1)<3(2x-3)

What is the correct form of the verb SER or ESTAR according with the sentence __________las cuatros de ls tarde

How to write a Research question

Part A What inference can be drawn about Bilbo's character based on Chapter 5 of The Hobbit? O He is confused about the goals of the expedition. O He is a probl

How did Athenian democracy differ from Roman republicanism? 1 point In Athens, slaves and women were not allowed to vote; in Rome, they were allowed to vote. In

list any 3 limitation and any 3 advantage of Chemical reaction

what is the resolution