The pH of four different substances is shown below.
Substance
рн
Household cleaner 11
Household bleach
13
Baking soda
8
Toothpaste
9
Which substance is the most basic?
O Household cleaner
O Household bleach
Baking Soda
Toothpaste

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.