Chapter 2 Flashcards
1
Q
what are the four major elements found in living organisms?
A
Carbon, Oxygen, Nitrogen, Hydrogen
1
Q
Neutron
A
Neutral charge
2
Q
Proton
A
Positive Charge
3
Q
Electron
A
Negative charge
4
Q
Atomic Number
A
the charge number of the element nucleus
5
Q
mass number
A
total number of protons and neutrons
6
Q
element
A
a substance that cannot be broken down into a simpler form
7
Q
compound
A
a substance made of two or more chemical substances
8
Q
What Is the Atomic Number of Carbon?
A
6
9
Q
What is the atomic mass of Carbon
A
12.011
10
Q
how many protons is Carbon?
A
6
11
Q
How many number of neutrons is Carbon?
A
6
12
Q
How many number of electrons in Carbon?
A
6
13
Q
how are isotopes of an element are similar?
A
14
Q
what is a isotope?
A
15
Q
non polar
A
16
Q
covalent bond
A
17
Q
ionic bond
A
18
Q
how dose a hydrogen bond differ from a covalent and ionic bond?
A
