Atoms-Study Guide1.0 Flashcards
Where are the protons located in an atom?
In the nucleus
Where are the neutrons located in an atom?
In the nucleus
Where are the electrons located in an atom?
Outside of the nucleus
Protons have a ….
positive charge
Neutrons have a …
neutral charge
Electrons have a …
negative charge
To find the atomic mass(weight), you need to add together which two subatomic particles?
protons & neutrons
If Neon has an atomic number of 10 and an atomic mass of 20, how many neutrons does it have?
10
If Sodium has 11 protons and 12 neutrons, what is the atomic mass?
23
If Chlorine is atomic number 17, how many protons should it have?
17
What is the maximum amount of electrons the first energy shell can hold?
2
What is the maximum amount of electrons the second energy shell can hold?
Eight
The molecule H₂0 has how many atoms?
3
This cannot be broken down. It has its own unique characteristics.
Element
How many Hydrogen atoms are in C₆H₁₂O₆ ?
12
