I need help for all the answers pls rn pls asap

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Which subshell is represented by the actinides family?

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning