Considering Galileo’s observations were made with a telescope that produced images with noticeable defects, was it correct to discredit or dismiss his ideas?

c is the answer because when something is left after something evaporates that shows the chemical change.

16

explanation:

the marks go by 4s

hey there!

mass = 6.75 g

volume =   9 cm³

therefore:

d = mass / volume

d   = 6.75 / 9

d = 0.7 g/cm³

answer b

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;