9. A 5.53 gram iron (Fe) sample reacted with 3.17 grams of oxygen (O2). The products of this reaction were rust (Fe, O3). According to the law of conservation of mass, what is
the combined mass of iron and oxygen to form rust?
(NEED ANSWER ASAP DUE
TN 10/16 11:59PM!

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?