Describe the redox reaction Check all that apply 2Al(s) + 3ZnCl2(g) - 3Zn(s) + 2AlCl3(aq)
Aluminum atoms transfer electrons to chlorine atoms.
Zinc is reduced
Zinc is the reducing agent
The oxidation number of chlorine does not change,
Aluminum is oxidized

Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

Is a pencil falling to the floor anon contact force, a force, or a contact force