Ineed i have found an answer online but i don't know the process. here is the question: a sample of gold has a mass of 38.6 grams and a volume of 2 cm3. what is the density of gold?

Which other elements contain the same number of outer electrons as sodium

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves