What are insulated foam cups most likely made out of? polyethylene polystyrene nylon thread vulcanized rubber

Which causes mass wasting? A. thermal energy B. expansion C. gravity D. kinetic energy

When 3.05 moles of ch4 are mixed with 5.03 moles of 02 the limiting reactant is?

The arrangement of atoms in a water molecule, H₂O, is best described as (A) ring (B) trigonal planar (C) linear (D) trigonal pyramidal (E) bent

Why must contact lenses be removed before you enter a chemistry laboratory?

2 questions: Explain answer and will mark Brainliest if correct 1. Based on Charles's law, which of the following statements is true for an ideal gas at a constant pressure and mole amount? A.) The number of collisions is independent of volume. B.

Observe: Change the Surface area from Minimum to Maximum. You can imagine that a solid reactant has been dissolved in a liquid. How does this change how many Reactant B molecules are exposed to Reactant A?

When placed in a 200-mL square box, a substance has a spherical shape and has a volume of 75 mL When placed in a 200-mL circular tube, the same amount of that same substance has a spherical shape and a 75-mL volume.

What is the example to the word camouflage

Given the reaction 2NaOH + H2SO4 = Na2SO4 + 2H2O, what is the total number of grams of NaOH needed to react completely with 196 grams of H2SO4

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.