Any scientist that can help me for a sec?

I need to know how to get a 1000 ppm stock (Ca) out of Calciumchloride dihydrate (CaCl2.2H2O)

I failed to do the calculations myself. They should be easy but I missed some classes.

(maybe this isnt the right site to ask... xd)

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Goralski · 51-55, M

Ya makin acid

Tellica · 22-25, F

@Goralski Nah. Using it for ion chromatography

Goralski · 51-55, M

@Tellica If H2O is the formula for water, what is the formula for ice?

Tellica · 22-25, F

@Goralski H2O (s)

Goralski · 51-55, M

@Tellica it's actually H2o cubed😐

Tellica · 22-25, F

@Goralski You don't know science

Goralski · 51-55, M

@Tellica I'm an dumb blonde😢

Tellica · 22-25, F

@Goralski It's ok to be blonde

Goralski · 51-55, M

@Tellica 😬