Top answers

A compound is found to contain 23.3% magnesium, 30.7% sulfur and 46.0% oxygen. What is the empirical formula of this compound?

Mass 23.3 30.7 46.0 Mr 24 32 16 Mass/Mr 0.97 0.96 2.875 /Smallest 0.97/0.96= 1 0.96/096= 1 2.875/0.96= 3 Ratio MgSO3 1:1:3
JG
Answered by Jack G. • Chemistry tutor
5656 Views

How does the structure of glycogen relate to its function?

Glycogen is a polysaccharide with many branches, these branches increase the available surface area for enzymes to hydrolyse the substrate. glycogen is used as a storage of glucose which allows for fast ener...
JG
Answered by Jack G. • Biology tutor
29417 Views

Briefly explain two explanations as to why people may conform (5)

Conformity is a type of social influence involving a change in belief or behavior in order to fit in with a group. There are two main explanations for why people may conform. The first is Normative conformit...
PB
3785 Views

Evaluate the validity of a lab experiment.

One reason a lab experiment could be considered high in internal validity is the increased level of controls over the extraneous variables. This lowers the risk of findings being due to conditions which were...
JG
Answered by Jack G. • Psychology tutor
6603 Views

Describe the relationship between Arbuscular Myccorhyzal fungi and plants

Arbuscular Myccorhyzal fungi (AMF) are fungi which grow onto the roots of plants. In exchange for some carbon from the plant, the fungi act as an extension to the root space available to the plant. This prov...
JG
Answered by Jack G. • Biology tutor
2762 Views