Convert 41 years into seconds. answer: 1.293E+09
Convert 48 hours into seconds. answer: 172800
Convert 1440 minutes into days. answer: 1
I hope i help this is 100% right bc i look up my answers on multipul sites so you get the right answer. i cant answer the third Q
The answer is 'equal'. Hydroxide ions are OH- and Hydrogen ions are H+. Have you noticed they're opposite charges? Positive + negative = neutral. That's all there is to it :)
The metric prefix name for 1/100 is centimeters.