Neon has 2 isotopes. neon-20 has a mass of 19: 992 amu and
neon-22 has a mass of 21 amu. in any sample of 100 neon
atoms, 90 will be neon-20 and 10 will be neon-22. calculate
the average atomic mass.

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Identify a specific example for each type of technology

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *