Which tool would you use to measure how long it takes a toy car to go down a ramp

How does a catalyst increase the rate of a reaction? Group of answer choices it allows reacting molecules to more easily form the transition state it causes a localized increase in the concentration of reactants it increases the temperature of the

How many atoms of nitrogen are represented in 2 (NH4) 3PO4?

What are the four variables used to describe gases?

Which process takes place when recharging a rechargeable battery?

How many grams are equivalent to 1.80 x 10^-4 tons? (English tons)

Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid changing directly to a gas without forming a liquid 4.

What is the mass in grams of 390 mL

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.

What is the density? Mass = 120 g Volume = 96 mL