rifanadissy rifanadissy
  • 16-03-2017
  • Chemistry
contestada

How many electrons are in the nucleus of an atom with an atomic number of 20?

Respuesta :

dia94
dia94 dia94
  • 16-03-2017
atomic #20
is calcium
its 2 electron
Answer Link

Otras preguntas

Use the distributive property to solve 3,894 x6= ??
Which of the following were the main proponents of NAFTA? A. Environmentalists B. Human rights groups C. Labor unions D. Large corporations
-10=-4/5y+6 Can you help me solve this and show work
What is the GCF of 15,40
The angles 46 degrees and 44 degrees are complementary. True or False sin 60 degrees =cos 30 degrees. True or False In a right triangle, one of the angles is 90
what's the simplified answer of 8/36
What is a characteristic of maps of very large areas?
Raul has 56 bouncy balls. He puts three times as many balls into red bags as he puts into green gift bags. If he puts the same number of balls into each bag,how
how does in vitro fertilization work
what is wrong with this sentence put corinnes ice skates in that there closet