1. How many moles of O, are needed to burn 58.7g of propane (C2H3) according to the

equation: C3H3 + 50, → 3 CO, + 4H2O

Many aluminum ions join together to form an aluminum can. How might they be bonded to each other

Weird type of bond. (show work) Agl CdSn HS Pb2S2 Cl2 KSn TIO2

Sulfuric acid is a polyprotic acid. Write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

What is the overall nuclear fusion reaction in the sun?

How is the electron sea model of metallic bonding different from the band theory? How are they the same? Give at least one similarity and one difference between the models

How does ur body maintain constant tempature on a hot day?

1. What is the probability of rolling a five on one die three times in a row? 2. The allele for a cleft chin, C, is dominate among humans. Using a punnet square, what are the results of a cross between parents with genotypes Cc and cc

A chemical is placed in a beaker containing 20 g of soil and 500 mL of water. At equilibrium, the chemical is found in the soil ast a concentration of 100 mg. kg-1 of soil.

A solid reactant is placed into a beaker of warm water. The liquid vigorously bubbles as the soild dissolves into the solution. What will most likely happen if the temperature of the liquid is slightly reduced

How does the space between atoms change as agas goes through prase changes to become a soild? how. do they different? use words to describe