name the type of bonding in a molecule of water.
covalent
CN
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The student did another experiment using 20 cm3 of sodium hydroxide solution with a concentration of 0.18 mol/dm3 . Relative formula mass (Mr) of NaOH = 40 Calculate the mass of sodium hydroxide in 20 cm3 of this solution.
Why does silver have a high melting point?
Basic Reactions of Acids.