Chemistry help

Neon , Beryllium , sodium , boron arrange the elements increasing order of their atom size. I know this is a lot but I reall...

How Much Of An 18% Solution Of Sulfuric Acid Should Be Added To 360 Ml Of A 10% Solution To Obtain A 15% Solution? A) 60 Ml...

I have a chemistry test tomorrow, and I found this question tthat I cant solve. anyone help me? this is the question: they to...

If you can; please let me know the answer to this question. I've looked all over the internet. -Thanks. :) What were the pro...

Match the number to the letter. I would do this on my own if I knew how :( 1. pH 2. Salt Water 3. Strong Acid 4. Weak Base ...

Please answer if you can or give me a website; thanks. :) How is quantum mechanics different from previous models?

1). A radioactive compound cobalt-60 has a half-life of 527.0 years. What will be the amount remaining in a 100.0-g sample af...

was your 9th grade chem. final hard? kuz I've been sitting here since 6:00 and I can't remember anything. I'm really worried ...

A. Which has a longer wavelength: green light or yellow light?. I think this one is yellow B. Which has a higher frequency: a...

What do you do if you have two sources by the same author,?thanks