A balloon that had a volume of 3.50 L at 25.0°C is placed in a hot room at 40.0°C. If the pressure remains constant at 1.00 atm, what is the new volume of the balloon in the hot room? 2.19 L 3.33 L 3.68 L 5.60 L

Give an example of his plate movement directly affects the destruction of Earth's surface

What was Pangea? A) A huge mountain range that was found at the bottom of the ocean B) A super continent from long ago that eventually broke up into the continents we have today C) The term scientists used a long time ago for the lithosphere

Given the electronegativities below, which covalent single bond is most polar? Element: H C N O Electronegativity: 2.1 2.5 3.0 3.5 A) N-H B) O-C C) O-N D) C-H E) O-H

Which property is characteristic of nonmetals A) They have a high electronegativity. B) They lose electrons easily. C) They have a low first ionization energy. D) They are good conductors of electricity.

The lyman, balmer, and paschen series refers to n1 = 1, 2, and 3, respectively, for emission from atomic hydrogen. what is the highest value of ~n and e in each of these series?

How to prove that NaCl is homogeneous mixture.

How many hydrogen bonds can CH3-O-CH2OH form with water?

What is a substance that has mass and volume

Why does some friction occur with seemingly smooth surfaces?

What is nano in the 10th power