An arithmetic series is given by(k+1)+(2k+3)+(3k+5) +303 a)find the number of terms in the series in terms of k b)show that sum of the series is given by(152+46208)/k+2

How much energy moves onto the next level, in an energy pyramid

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume