The philosopher's stone weighs 43.2 g is placed in a graduated cylinder containing 63 ml of water. after the stone is added to the cylinder the water rises to 74 ml. what is the density of the stone? express your answer in g/ml.

Give the name of this chemical formula, KMnO4. A) potassium permangante B) phosphorus permanganate C) phosphorus permanganide Eliminate D) potassium manganese oxide

Which of the following is a strong electrolyte

When an atom in a reactant gains electrons, what happens to its oxidation number? O A Its oxidation number decreases. B. Its oxidation number doubles. C. Its oxidation number increases. D. Its oxidation number increases by one. GE.

If 155 J of heat energy is applied to a block of silver weighing 27.9 g, by how many degrees will the temperature of the silver increase?

Two samples of the same rainwater are tested using two indicators at an environrnental lab. The first indicator, Methyl Orange, reveals a distinct yellow color when added to the sample.

What is difference between tempering and aging?

Convert 1.21 kg to grams

What are the 3 factors that can affect the strain of rock?

16. Why can grinding a solid into a fine powder increase the rate of reaction?

What is one difference between a mixture and a compound?