60.0 mL of 0.25 M methylamine is neutralized using 50.0 mL of 0.25 M hydrochloric acid determine the pH of the resulting solution

Yes you are correct use the scientific method

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

1.75 is the weight of one medium egg