Astronomy students are planning an investigation to study the Andromeda galaxy. In order to be able to study the galaxy as clearly as possible, they will need to see the night sky with zero percent (0%) illumination from the moon. The students observed a full moon on May 3rd. What is the approximate date the investigation should be done May 10
May 17
May 24
May 31

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Which best describes how johannes kepler developed his laws of planetary motion

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.