The diagram below shoes the bonding between aluminium chloride and ammonia 1-
» Al-
a) Name the type of bond labeled
i. X
Imk
ii. Y
1mk
b) How many electrons are used for bonding in the molecule? Imk
Graphite is a non metal yet it

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?