In your opinion, explain which terminology,
twisted zipper or twisted ladder, describes
DNA the best, and Why?

What is the number of atoms in 3.54 mol s

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)