Suatu larutan penyangga dibuat dengan mencampurkan 50mL larutan H3PO4 1 M dengan 50mL larutan NaOH 0,5 0 berapakah pH larutan Itu?

According to electronegativity difference, what type of bond are oxygen and hydrogen most likely to form? ionic covalent

When should the power switch be in the off position? Check all that apply. when reading about how to build the circuits while building the circuits when modifying any connections while taking measurements of the current at the end of the laboratory,

As the clump of colored fluid at the bottom of the lava lamp rises to the top, which will increase?

The energy levels for electrons vary from one element to another. True or False

Which statement describes the relationship between energy and entropy in the universe? Energy must be destroyed for entropy to be constant. Energy must be decreased for entropy to be constant. Energy must be added to decrease entropy.

A galilean telescope adjusted for a relaxed eye is 36cm long. If the objective lens has a focal length of 40cm, what is the magnification?

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs

Solar energy isn't usually used as the only power source for a reason because what

What particle can be stopped by skin