Calculate number of particles in 46 g of Na atoms

What is true about the structure or function of the plasma membrane? A: The processes of endocytosis and exocytosis occur here. B: Hydrophilic molecules attract the water the cell requires.

What does the subscript 2 indicate in the formula o2?

Consider the electron configuration. 1s 2s 2p 3s 3p Which element has this electron configuration?

The conversion factor between mass and moles for a compound is the molar mass. true false

The mammoth hot springs were most likely formed when

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda