Answer:Use the Law of Sines to solve the triangle ABC if it exists: a) A= 68.41°, B = 54.23”, a = 12.75 ft. b = b = b = a sub ź111347.
Explanation:
Cobalt is comprised of 27 protons, 33 neutrons, and 27 electrons
Answer: Mass is 2,37 kg
Explanation: Weight G = mg, and g = 9.81 m/s² on Earth.
m = W/g = 23.2 N / 9.81 m/s²
B ............ is the answer,
3Fe + 4H2O (yields) Fe3O4 + 4H2