Apotassium atom can achieve a stable octet by

a. losing one electron.
b. losing seven electrons.
c. sharing one electron.
d. gaining one electron

What energy is it when you flip on a switch on a lamp

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that