Unit 1.1 Flashcards
1
Q
Atom?
A
the basic unit which forms an element ( contains protons, electrons + neutrons)
2
Q
Proton?
A
positively charged particle found in the nucleus of the atom H+ - often defined as a proton
3
Q
electron?
A
negatively charged particle found in the orbital
4
Q
orbital?
A
space where you would expect to find an electron
SPDF = orbitals you need
5
Q
neutron?
A
uncharged particle found in the nucleus
6
Q
element?
A
made of a number of atoms which are identical
7
Q
Ion?
A
charged particle which is either gained or lost electrons
8
Q
Standard conditions?
A
25 degrees
1 atm / 1/01 x 10 ^5 Pa
9
Q
Oxidation for sodium?
A
Na(s) ——— Na+ + e-
10
Q
Reduction for Chlorine?
A
Cl2(g) + 2e- —– 2 Cl
11
Q
Charged ions
A
12
Q
Hydrogen
A
H+
13
Q
Hydride
A
H-
14
Q
Sodium
A
Na+
15
Q
Lithium
A
Li+
16
Q
Potassium
A
K+
