What are five kinds of evidence you can use to determine if a chemical reaction has occurred?

Locate the element zinc (Zn) on the periodic table. How many protons does an atom of zinc contain? How many electrons does an atom of zinc contain? How many neutrons does an atom of zinc contain? Give your answer to the nearest whole number.

The vapor pressure of benzene is 100.0 mmhg at 26.1°c. calculate the vapor pressure of a solution containing 28.2 g of camphor (c10h16o) dissolved in 94.8 g of benzene. (camphor is a low-volatility solid.

What is the molarity of a solution containing 8.0 grams of solute in 0.50kg of solvent?

How many day does it take the earth to orbit the sun

Which process takes place when large rocks crumble due to oxidation?

What is the molarity of a solution that contains 4.53 moles of lithium nitrate in 2.85 liters of solution? 0.874 M 0.629 M 3.77 M 1.59 M 2.57 M 1.98 M

In which type of unconformity is the eroded rock tilted or folded? disconformity nonconformities angular unconformity scarp unconformity

A liquid solution can be made from solid, liquid, or gas solute.

How many liters of water can be made from 55 grams of oxygen gas and an excess of hydrogen at a pressure of 12.4 atm and a temperature of 850 c?

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