“why are psrentheses needed to write the formula fouth compound, but not the first three?

Top 1 Answers

A few days ago

shesxalandslide

Favorite Answer

this question isn’t written very clearly.. give me an example.

i’d be glad to help you.

usually, polyatomic substances are written in parentheses e.g.: (SO4)3

to show that there are (in this example) 3 molecules of SO4

any further questions on chemistry, you can IM me.

just email me if you need further help, and i’ll give you my AIM.

(x,-y) and (0,-y) ?

Science Help! (8th grade)?

I need help with two math problems?

Who knows the formula for pythagorean theorem??

What are some physiological effects of slavery(ANSWE FAST FAST FAST)?

What is an example of a negative feedback besides room temperature?