afvilla afvilla
  • 28-08-2020
  • Biology
contestada

What is the atomic mass of an atom
with 20 electrons

Respuesta :

pausnow12 pausnow12
  • 28-08-2020
I believe it’s 40.078 atomic mass
Answer Link

Otras preguntas

Concetered loaded mean
Science Help In the carbon cycle, carbon is transferred from animals to decomposers in all of the following ways EXCEPT A) as waste. B) in dead carcasses. C)
unicorns Math Help! I NEED IT ASAP!!!! PLEASE!! WILL UPVOTE,LIKE PAGE,LIKE POSTS AND PICS!! Sorry this took me forever to post, I had to do someting ___________
Rachel carson wrote this book, which exposed the deadly impact of ddt and chemical pesticides on wildlife. a. penn environment b. conservation protection c.
Basic Chem: 1. FeS2 + O2 --> Fe2O3 + SO2 Balanced Equation: 2. Al + O2 --> AlO2 Balanced Equation: 3. K + Br2 --> KBr Balanced Equation: 4. SiO2 + HF
6 less than the product of a number equals 45 what the number?
If he swim 900m in a day how many kilometers he swim
Ten friends went out to dinner. two friends each paid $12 for dinner, three friends each paid $13 for dinner, and five friends each paid $17 for dinner. which i
The major activities of the planning section include: a. compensating for injury or damage to property. b. providing technology to ensure efficient incident c
Which New Deal agencies still exist today?