Question

how many ions are there in ca(oh)2

Answer 1

@IloveHW

Answer 2

@iGreen

Answer 3

@dan815

Answer 4

looks like 3

Answer 5

Ca +2 and 2 x [OH] -1

Answer 6

how is it -1

Answer 7

OH is the hydroxide ion which is negative

Answer 8

\[2\times(OH^{-1})=2~ions~and~Ca^{2+}=1~ion\]\[Therefore,there~are~3~ions~inn~Ca(OH)_2\]@Adi3

Answer 9

\[2\times(OH)^{-1}=2~ions*\]

Answer 10

thanks

Answer 11

oh sorry , i wanted to type exponent type superscript forms for the charge, looks like i said +2 and a -1 number i guess

Answer 12

yw @Adi3

Answer 13

ok, thanks everyone