What is the basic unit of structure and function in a living thing?

a - cell

b - a tissue

c - an organ

d - an organ system

A cell needs ribosomes to

What mass of potassium iodide is needed to prepare 5.60 L of a 1.13 M solution

What is the SI unit used to measure the temperature of a substance?

In a molecule of PCl3, 6 electrons will form A) nonpolar covalent bonds B) polar covalent bonds C) ionic bonds D) hydrogen bonds

What did Rutherford contribute to the model of the atom? A. The Proton B. The Neutron C. The Nucleus D. The Electron

An electron moved from a lower energy level to a higher energy level. What most likely happened during the transition? A random amount of light was released. A fixed amount of energy was absorbed. A fixed amount of energy was released.

Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 57.1 grams of sodium are added to water?

The distance from dalton, ga to Dallas, tx is 1308 km. What is the distance in miles

Which will melt faster: ice made from tap water, distilled water, or salt water?

You know that 8.9 moles of solute particles are dissolved in that liquid solution. If the molarity of the solution is 25 M, how many liters of solution do you have?