Describe the differences between long-term and short-term environmental changes in 2-3 sentences

How many particles are in a sample of KNO3?

During a 4 hour trip, a boat sailed 70 km in 2 h. Then the boat did not move for 1 hour and traveled 26 km in the last hour. What was the boat's average speed?

A gas sample has a volume of 300 L when under a pressure of 55.0kPa. What is the new volume if the pressure is increased to 165 kPa while the temperature is held constant

Cuales son los reactivos y los productos del enlace peptidico?

The theory that the Sun is the center of the solar system is known as the A. heliocentric theory* B. geocentric theory C. oscillating theory D. big bang theory

A flask of fixed volume contains 1.00 mole of gaseous carbon dioxide and 88.0 g of solid carbon dioxide. the original pressure and temperature in the flask is 1.00 atm and 300. k. all of the solid carbon dioxide sublimes.

Oxygen is in group 16 of the periodic table. An oxygen ion (O2-) has a charge of - 2. Which of the following would be most likely to combine with an oxygen ion to form a new compound?

How and why - Why does ice float on water

Measurements show that enthalpy of a mixture of gaseous reactants decreases by 228. kJ during a certain chemical reaction, which is carried out at a constant pressure.

When 9.8 mol Fe react with 11.5 mol HCl, what is the limiting reactant and how many moles of H2 can be formed? unbalanced equation: Fe + HCl yields FeCl3 + H2 HCl is the limiting reactant, and 3.