How many atoms are in a sample of 175 grams of sodium (na)? the answer needs to be
a x 10^b

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Which of the following electromagnetic waves can create ions?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.