Lab: Energy Transfer What procedure did you use to complete the lab?
Outline the steps of the procedure in full sentences.

again science i will try to put what you write in my own words

Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction