How many grams of oxygen has (o2) are needed to completely react with of 9.30 moles of aluminum?

What are the genotypic and phenotypic ratios

The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.

What is the atomic number of an atom that has 6 protons