Stand on a bathroom scale and read your weight. when you lift one foot up so you’re standing on one foot, does the reading change? does a scale read force or pressure?

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

The energy that powers a hurricane is derived from

How many moles are in 7.2 x 10^23 carbon molecules?