Braeden Petruk on Blurtit

Braeden Petruk answered 6/6/2009

Does Mercury React With Hydrochloric Acid?

Hg_(s) + 2HCl_(aq) --> HgCl_2(s) + 2H_(g)
OR
Hg_(s) + HCl_(aq) --> HgCl_(s) + H_(g)

The top reaction is if you're using the most common on charge of 2+. The bottom one is using the less-common 1+.

Braeden Petruk answered 6/5/2009

How Do I Find The Average Of Three Numbers Using Javascript?

var numOne;

var numTwo;

var numThree;

var total;

var avg;

total = numOne + numTwo + numThree;

avg = total / 3;
alert(avg);

</script>

Braeden Petruk answered 6/4/2009

What Is The Formula Mass Of FeCl2(NH3)4, To 2 Decimal Places?

There is no such thing as "Formula Mass". But I believe you're referring to the "Molar Mass". The molar mass of the compound is 194.87g/mol

Braeden Petruk answered 6/4/2009

How Do You Convert Grams To Moles?

The formula for converting moles, molar mass, and moles between each other is:

n = m/m

n is the number of moles

m is the mass (in grams)

M is the molar mass of the chemical formula.

For example, when converting 500 grams to moles for HCl (hydrochloric acid) you would do the following:

n= … Read more

Braeden Petruk answered 6/4/2009

What Does MSDS Stand For?

It stands for "Material Safety Data Sheets". They are usually located in science labs (even your school should have one) and they list safety information for every chemical in the lab.

Whether it be disposal information, what to do if you ingest it, get it on your skin, or in your eyes, or even if … Read more