What does the symbolupper deltain a chemical equation mean?

Nitrogen-fixing bacteria, such as cyanobacteria, can use atmospheric nitrogen (n2) for their nitrogen source. Nitrogen-fixing bacteria, such as cyanobacteria, can use atmospheric nitrogen (n2) for their nitrogen source. a. True b. False

The change in energy needed to change the state of a substance is

What is borax? A colloid or a suspension?

An empty 3.00 l bottle weighs 1.70 kg. filled with a certain wine, it weighs 4.72 kg. the wine contains 11.5% ethyl alcohol by mass. how many grams of ethyl alcohol are there in 250.0 ml of this wine?

Which of the following is the correct definition of chemical energy? A. energy stored in chemical bonds of molecules B. energy produced from the splitting of atoms C. energy of an object due to the random motion of its atoms and molecules D.

What is the order of steps in handling a hazardous waste manifest kpa

Which would have the highest viscosity A. Shampoo B. Water C. Orange juice

A. Write an equation for determining the number of moles of NaOH that are added to the flask based on [NaOH] and volume of NaOH titrant (mL NaOH): B.

Is romano cheese an element, compound, homogeneous mixture, or heterogeneous mixture?

Which of the following is an appropriate food storage method