87 is a really good grade! anyway the answer is homogeneous mixture :)
Answer:
Tetrahedral, sp3, p
Explanation:
C has 4 bonds and hence its tetrahedral shape with 109.5 degrees. since there are 4 bonds, it is sp3
Answer: The electronic configuration of iron is: Ar3d64s2. the two electrons in the 4s orbital are paired, and two of the electrons in the 3d orbitals are paired leaving four unpaired electrons.
Explanation:
Answer:
Iron is natural. Paper is man-made
Explanation:
Answer:
5 mol H₂. this is the answer bro all the best for your test/exam
