What does the word molecule mean

Liquid particles move faster than gas particles. a. True b. False

A chemistry student adds a quantity of an unknown solid compound X to 5.00 L of distilled water at 15.° C. After 10 minutes of stirring, only a little X has dissolved. The student then drains off the solution and evaporates the water under vacuum.

Contains nucleic acid has a protein coat derives its energy from a host cell a. virus b. eukaryote c. moneran d. prokaryote

Which element has a crystalline lattice through which electrons flow freely

Laead nitrate can be decomposed by heating. what is the percent yiled of the decomposed reaction is 9.9g pb (no3) 2 is heated to give 5.5 g pbo

What is the molarity of a solution containing 5.0 moles of kcl in 2.0 l of solution?

Compare the electron configurations of hydrogen, lithium, and sodium. Why do you think these elements are grouped in the same family?

What is the theoretical yield of silver chloride?

Calculate the cell potential for the galvanic cell in which the reaction Fe (s) + Au 3 + (aq) - ⇀ ↽ - Fe 3 + (aq) + Au (s) occurs at 25 ∘ C, given that [ Fe 3 + ] = 0.00150 M and [ Au 3 + ] = 0.797 M.

Magnesium is lighter than other structural metals, so it is increasingly important in the design of more efficient vehicles.