Answer:
Explanation:
Be careful. The tricky part of the problem is that there are 4 places of sig digs.
m = 6.557 grams
V = 11.16 - 10.50 = 0.66
density = mass/ volume
density = 6.557/0.66 = 9.935 g/mL
2 electrons in the n=1 orbit
6 electrons in its n=2 orbit
8 protons in nucleus
8 electrons
6 electrons
4 electrons shared
Covalent bond exist between the two oxygen atoms
2 or more simple machines I hope this help :)
Answer:
B) The molecules were closer together when the juice pop was frozen.
