How many valence electrons does aluminum (al) have available for bonding? 1 2 3 4

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Which compound contain an iron with a 3+ charge

Apush or pull that moves or changes and object when to objects touch