Subatomic Particles
The Element Box
Bonding
Properties of Water
Extras
100
Charge on a proton
Positive
100
Atomic number tells us
proton number
100
Atoms share electrons equally
nonpolar covalent
100
Water attracted to water
cohesion
100
How many neutrons?
18
200
Charge on a neutron
Neutral
200
Atomic mass tells us the number of
protons and neutrons
200
Atoms share electrons unequally
polar covalent
200
Water attracted to other polar molecules
adhesion
200
Acids have a pH above/below
below 7
300
Charge on an electron
Negative
300
How do you calculate neutrons?
Atomic mass - atomic number
300
Positive ions are attracted to negative ions
ionic bond
300
layer on the top of the water caused by cohesion
surface tension
300
Bases have a pH above/below 7
above 7
400
Particle(s) in the nucleus
Protons and neutrons
400
Atomic number is the bigger or smaller number in the box
Smaller
400
Gaining electrons makes a
negative ion
400
water resists change in temperature
high specific heat
400
Who is the stronger acid:
pH 1 or pH 5
Who is the stronger base:
pH 8 or pH 12
Acid: pH 1
Base: pH 12
500
Electrons are found in
the electron cloud, orbitals, shells
500
Atomic mass is the bigger or smaller number in the box
Bigger
500
Losing electrons makes a
positive ion
500
using cohesion and adhesion plants take up water through small tubes
capillary action
500
water absorbs a lot of heat before evaporating
high heat of vaporization