If u were sitting in a boat as 6 meter waves passed by, how many seconds would pass between them

What is the collection of protons and neutrons in the center of an atom called

What are the two types of solids? Give examples of each

What is the molarity of 555 l of a ba (oh) 2 solution if the ph is 10.20? 1. 2.26 * 10-5 m 2. 6.31 * 10-11 m 3. 5.15 * 10-7 m 4. 3.15 * 10-11 m 5. 3.14 * 10-4 m 6. 1.58 * 10-4 m 7. 7.92 * 10-5 m 8. 4.40 * 10-2 m?

An unknown element X can form a compound with the formula XBr3. In which group on the Periodic Table would element X be found? (1) 1 (3) 13 (2) 2 (4) 14

What type of bond joins the carbon atom to each of the hydrogen atoms?

Calculate percent composition of a compound that forms when 222.6g n combines 77.4g o

Why is gas chromatography used over paper chromatography, what can gas chromatography do that paper chromatography cant? Which phase does the carrier gas represent? Why use a syringe to deliver your samples?

What is the mass percent of chlorine in magnesium chloride?

Which element (s) are not balanced in this equation? Fe2O3+3 CO → Fe+3 CO2 A. Only the Fe is unbalanced. B. Only the O is unbalanced C. Fe and O are both unbalanced. D. C and O are both unbalanced

Calculate the pH of a 0.0224M HCl solution.