logan5395
logan5395 logan5395
  • 02-09-2020
  • Chemistry
contestada

3. How many protons do the following have?
Calcium
Gold
Copper
Iron

Respuesta :

t99dolan
t99dolan t99dolan
  • 02-09-2020

Answer:

calcium=20

gold=79

copper=29

iron=26

Explanation:

Answer Link

Otras preguntas

writea to the editor about the problem causedby garbage, throw here.​
work done can be describe as?​
What is the surface area of the rectangular prism below? 60 m2 72 m2 162 m2 324 m2
Please only answer the last one.
These photos will be resolve. Thanks. Sorry for my english.
PLEASE HELP<3 PLEASE HELP<3 PLEASE HELP<3 PLEASE HELP<3
Simplitythe ratiosa55:12b. 6cm: 126cm:12 cm​
How would you graph a line through the point (-2, -5), with a slope of 2/7? Be specific.
please help!!! I’ve been sobbing forever about this question
work done can be describe as?​