When a police officer uses radar for speed control, the officer is using what kind of eletromagnetic waves?

If I have an unkonwn quantity of gas held at a temperature of 1195 K in a container with a volume of 25.0 liters and a pressure of 560 atm, how many moles of gas do I have? R = 0.0821 when pressure is atm

According to The Evolution of Useful Things, what caused the popularity of Post-it notes? a prior need for them their varied styles widespread availability their varied uses

The decomposition of 128.4g ammonium nitrate yields how many liters of water at 1.89atm and 314K? NH₄NO₃ (s) →N₂O (g) + 2H₂O (g)

Elemental phosphorus burns in oxygen with an intensely hot flame, producing a brilliant light and clouds of the oxide product. These properties of the combustion of phosphorus have led to its being used in bombs and incendiary devices for warfare.

Nhich statement defines activation energy? O It is the sum of the maximum energy and reactant energy. It is the sum of the product energy and reactant energy. O It is the difference between reactant energy and maximum energy.

Given Mg (CO3) 2, CO2 and Cu3 (PO4) 2, provide the names for each of these molecules.

How does probability fit into the description of the atom?

Copper conducts electricity, while sugar, C6H12O6, does not. Can you explain why this is so in terms of structure and/or bond types.

During reflux and distillation, how is it possible to lose the product?

Scientist think that many species have one common ancestor. Which answer choice best tells why scientists think this way? Group of answer choices homologous structures all of the answer choices the fossil record vestigial structures