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

Clauses that cannot stand alone and are not complete thoughts are called _____.A.subordinate clausesB.independent clausesClick the button to submit your
A welding torch produces a flame by burning acetylene fuel in the presence of oxygen the energy released from the acetylene fuel is then used to melt a metal wh
PLEASE HELP!!!Expand?A. 7 + 12 + 17 + 22 + 27 + 32B. 3 + 4 + 5 + 6C. 7+ 12 + 17 + 22 + 27D. 17 + 22 + 27 + 32
Someone seeks buy-in from individuals, wants minimal risks, and tends to avoid interpersonal confrontation when it comes to decision would best be described as
In which sentence does the underlined noun clause contain an introductory word that has no function within the clause? A. A frenzy of interest was
What is one way that an abuser exerts psychological control over a partner?
What is the slope of line A help ASAP
A little kindness can go a long way is all I'm saying. What would it have hurt those girls to include me in their game at recess? Were they afraid I'd follow th
different between ionic and covalent combination
please help me get the answers. I don't understand it