10 points

1.) since new oceanic crust is created at the mid-ocean ridges, then the earth is getting bigger.

a) true
b) false

2.)

Matches the chemical name of each oxide of phosphorus to its chemical formula

1) this is the structure in the cell nucleus that houses a cell's genetic information

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?