If I a reaction occurs when a piece of metal is placed in a solution what can you conclude about the solution

What are the four phases of matter?

Convert the following pressures to pressure in standard atmosphere 151.98 kPa 456 torr

Which combination of atoms can form a polar covalent bond?

Which of the following is true of physical properties?

The PVT behavior of a certain gas is described by the equation of state: P (? - ?) = ? T, where? is a constant. If in addition c? is constant, show that: (a) ? is a function of T only. (b) ? = const.

What is observed when a solution of potassium iodide is added to silver nitrate solution? a) No reaction takes place (b) White precipitate of silver iodide is formed (c) yellow precipitate of Agl is formed (d) Agl is soluble in water.

On earth, the weight of an object changes. TrueFalse

The primary anthropogenic source of atmospheric carbon dioxide (co2) is

Tin (II) fluoride (SnF2) is often added to toothpaste as an ingredient to prevent tooth decay. What is the mass of F in grams in 33.7 g of the compound?

On a separate sheet of paper, write the formulas for each of the following, complete and balance 1. iron + copper (II) sulfate 2. potassium chloride + mercury (I) sulfate 3. sulfur + oxygen