Chemistry Final 2 Flashcards
What information in the periodic table indicates the number of protons in an atom
The atomic number
Which of the following have the same number and arrangement of valence electrons
The elements in a group
How do you determine the number of protons an element has
Atomic number
How do you determine the number of neutrons an element has
Atomic number
Which of the following takes place in an ionic bond
Oppositely charged ions attract and transfer electrons
How many electrons are shared between two elements in a single covalent bond
2
How many bonds are in the picture
CL-CL
Single covalent bond
How many bonds are in the picture below
O
H H
Two single covalent bonds
Matter cannot be created or destroyed is the definition of…
Conservation of matter