1 C7H9 - -> + 3 HNO3 - -> 1 C7H6 (NO2) 3 + 3 H2O

Is the following chemical reaction balance correctly.

A. True. B. False

How does litmus paper identify a base? A base turns red litmus blue. A base turns blue litmus red. A base turns orange litmus red. A base turns yellow litmus blue.

Explain how an owl captures energy from the sun when it eats a mouse

The coinage metals - - copper, silver, and gold - - crystallize in a cubic closest packed structure. Use the density of silver (10.5 g/cm3) and its molar mass (107.9 g/mol) to calculate an approximate atomic radius for silver.

2. What is critical mass?

How many grams of ethanol, ch3ch2oh, should you dissolve in water to make 1.20 l of vodka (which is an aqueous solution that is 6.86 m ethanol) ?

When is Ksp determined for a system?

What is the average surface temperature of Uranus

Consider the following statements. A. Molecules of hot water have less kinetic energy than those of cold water. B. For most solids, solubility increases when temperature increases. C.

Which describes the fourth state of matter known as plasma? A It is a liquid containing nuclei and electrons. B It is a gas containing nuclei and electrons. C It is a liquid containing electrons created by fusion.

The process of using dna to produce complementary rna molecules is called