Metals, non-metals
metal, non-metal
water
ionise
salts
low
True because I had the test
Frequency = velocity (aka speed) / wave length
1)They are all take up space.
2)They all have mass.
3)They are all solids.
Because of 1 and 2, they are all matter.
1 kg/L -------------- 0.001 kg/mL
22.4 kg/L --------- ??
22.4 x 0.001 / 1 => 0.0224 kg/mL
