Which of the following is true for a cell that has DNA present inside a nucleus?

A: It must be a part of the oldest known fossils

B: It must be a part of a eukaryote

C: It must be a part of a bacterium

D: It has a nucleoid

Hydrocyanic acid (HCN) is a strong acid. In a water solution of this acid, which of the following would you expect to find more of

When we experience higher than normal low tides and lower than normal high tides we are experiencing?

All gases diffuse rapidly but different rates. For example Carbon dioxide diffuses slower than oxygen gas and hydrogen gas. The rate of diffusion of each gas is dependent on its A) bond type B) solubility C) molecular mass D) electronegativity

How many electrons does nitrogen have in its outer energy level?

What is the formula for the molecular compound nitrogen monoxide

5) Solid lithium metal is added to an aqueous solution of magnesium chloride forming lithium chloride solution and solid magnesium a. If you begin the reaction with 15.0 g of lithium and 25.

A compound is found to contain 47 percent potassium 14.5 percent carbon and 38.5 percent oxygen by the way the molar mass of the compound is 166.2 g what is the molecular formula

How do you go from moles to atoms

Write conversion factors (as ratios) for the number of: (a) kilometers in 1 mile (b) liters in 1 cubic foot (c) grams in 1 ounce

Why sodium chloride is a neutral compound even though it is made up of ions that have positive and negative charges?