How many moles of N are in 0.173g of N2O

If you ate a 100% plant-based (vegan) diet, what molecule would you never eat?

Which of the following statements is true about gas particles? The space between them is very small. They repel each other with a strong force. They collide to increase their net kinetic energy. The attractive force between them is very weak.

What two substances are indicated by the cobalt chloride and limewater tests?

Which action do reactant molecules perform when they create chemical reactions? A. move close to one another B. move away from one another C. collide D. exchange nuclei

When pyruvate molecules enters the mitochondrion, one of its carbon atoms becomes a part of a molecule of?

What is the change in heat energy when 132g of copper at 32.2°C is raised to 45.0oC? The specific heat of copper is 0.385 J/g °C.

Polar covalent bonds are formed when the electrons in the bond are not shared equally between the two nuclei. which one of these molecules contains polar bonds?

The flame from my candle gives off black smoke heat and light what type of changes do these indicate

Which one of the following processes results in a decrease in the number of neutrons? corrosion electron capture gamma emission positron emission alpha emission

Calculate the root mean square velocity of F2, Cl2, and Br2 at 304 K.