Anonymous asked 11/19/2015

How to calculate the number of atoms in 0.377 grams of Ar?

Anonymous asked 11/18/2015

is chlorine a mixture or a pure substance?

Anonymous asked 11/15/2015

What happens when NH4CI(aq) is added to BaF2(s) precipitate?

Benita Johnson asked 11/12/2015

Is it possible to apply a coating to glass to make it less/non-reflective?

Benita Johnson asked 11/10/2015

How does non reflective glass differs from reflective?

Anonymous asked 11/8/2015

How did chemistry start?

Anonymous asked 11/5/2015

What state is nitrogen?

Anonymous asked 10/28/2015

What is the function of ionocytes?

Anonymous asked 10/27/2015

Calculate the number of moles of Cl atoms in 3.61×1024 formula units of magnesium chloride, MgCl2?

Anonymous asked 10/24/2015

How do I balance barium nitrate and magnesium sulfate=barium sulfate and magnesium nitrate?

Anonymous asked 10/12/2015

What is the total charge of all the electrons in 1.0 kg of h20?

Destiny Santiago asked 10/8/2015

What does it mean for an element to be “synthetic”?

Skye Brook asked 10/1/2015

Will someone help me with my chemistry homework? What are the names of the stable forms of oxygen? What is the same and what is different about these atoms?

Anonymous asked 9/30/2015

Dow does coda dissolve chalk?

Anonymous asked 9/29/2015

Is the boiling point of a salt solution higher or lower than pure water?

Anonymous asked 9/24/2015

What is the chemical formula in breathing?

Anonymous asked 9/22/2015

What mass of oxygen is needed for the complete combustion of 8.60×10−3 g of methane?

Anonymous asked 9/20/2015

Most of the energy needed to drive energy-requiring chemical reactions in the body is provided by the hydrolysis of what?

Anonymous asked 9/20/2015

Are amino acid pills just the same amino acids that are in food?

Anonymous asked 9/16/2015

What is the bad effect of chemical change?