Answer:
2.138 x 10^26 atoms Na
Explanation:
atoms Na = 355 mol Na x (6.022 x 10^23 atoms Na/1 mol Na) = 2137.81 x 10^23 atoms Na = 2.138 x 10^26 atoms Na
The formula for lead chromate is PbCrO4. This is because the Pb is the lead part- it is the first in the formula with one lead atom. Next is CrO4- chromate. It has a negative charge (-2) and it stands for one chromium atom and four oxygen atoms.
Answer:
This is because of diffusion , the movement of particles from an area of high concentration to an area of low concentration. ... This means that diffusion does not happen in solids – the particles in a solid can only vibrate and cannot move from place to place.
Answer:
i'm thinking 27.6 not sure
Explanation:
Answer:
D
Explanation:
water is used to delude just about anything