Give reason: i. Carbon can’t form C4–
anion.
ii. On moving down the group metallic character
increases
iii. on heating lead nitrate brown fume is produced

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Find the mass, in grams, of 5.00*10^23 molecules of f2

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next