Scientists are working with a liquid that is made of only one type of atom. Which statement correctly describes this liquid? A)The liquid contains only one compound. B)The liquid contains only one element. C)The liquid contains only neutral electrons. D)The liquid can be broken down into simpler substances.

How do you find a theoretical mass? is there a difference between theoretical mass and theoretical yield?

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial