What's the oxidation # of P in Mg3p2

Which fact is NOT true about gravity? Question 24 options: Gravity depends on distance. Gravity depends on weight. Gravity depends on mass. The force of gravity between two objects will never be 0.

How does a physical change differ from a chemical change?

Balance the chemical equation below: CO2 + H2O + 2678 kJ-> C6H1206 + O2 a. How many moles of H20 are involved in this reaction? b. Is this reaction Exothermic or Endothermic? c.

What type of chemical reaction is given by the following balanced equation: 2C8H18 + 25O2 → 16CO2 + 18H2O?

A chemical reaction is occurring inside a beaker and the temperature of the beaker is monitored. What would the contents of the beaker be referred to as? the system the surroundings the boundary the universe

How does a solid turn into a liquid

What does the Ka represent in the equation and why is it important?

Is an american alligator a autotroph?

A/1 * B/C = D, You find yourself with 17 guilders (a gold coin) but you are planning on taking a trip to a country where the local currency is the florin. The current exchange rate is 2 guilders for every 3 florins.

The burning of wood in a fireplace generates heat and light in the form of flames. Which of the following terms best describes this type of reaction? a. condensation reaction b. exergonic reaction c. endergonic reaction d.