science (chem) Flashcards
1
Q
what element has the symbol K
A
potassium
2
Q
who was the founder of the periodic table
A
Dmitri Mendeleev
3
Q
what is the periodic table
A
A table in which the chemical elements are arranged in order of increasing atomic number.
4
Q
what is the element with the symbol Cl
A
chlorine
5
Q
what is a covalent bond
A
formed when a pair of electrons is shared between two atoms.
6
Q
what is a diatomic molecule
A
Diatomic molecules are molecules that contain only two atoms bonded to one another.
7
Q
A
