Krc1214 Krc1214
  • 12-05-2017
  • Chemistry
contestada

An atom has 5 protons and 7 neutrons. What is its mass number of amu?

Respuesta :

jazsollarrs
jazsollarrs jazsollarrs
  • 14-05-2017
you add the protons and neutrons together, so the mass = 12
Answer Link

Otras preguntas

what is considered one of the biggest threats to folk cultures around the world
Hemorrhage means _____. internal bleeding red pigment infection tissue damage
Swinging a baseball bat is an example of a ___ lever
Choose heated air or cooled air for the following atmospheric property term: rises heated air cooled air
Zach has asked Brittany out on a date to a football game. Zach is a friend of Brittany's classmate and she has met him a few times before. She wants to go to th
Pictured is a ribosome. How are ribosomes different from most other cell organelles
Middle-latitude cyclones are fueled by _____
Which biome dominates the eastern region of the United States? A)grassland B)Temperate broadleaf forest C)scrubland D)desert
Which of the following is a type of face found on a Platonic solid? A. Right triangle B. Isosceles triangle
Lactic acid and energy is produced in muscle cells during a) aerobic respiration b) cellular respiration c) anaerobic respiration d) cellular division