Learn about the metaphysical and spiritual healing properties of Hematite, which is also called the stone of the mind or blood ore.Alternate Names & Spellings for Hematite: Stone for the Mind, Blood Stone (uncommon), Blood Ore.ematite gets its name from Latin meaning blood stone. In modern times we're more familiar with polished, silvery gray-black hematite, so the name blood stone seems strange. However, when found naturally, most hematite-an iron oxide ore-is red with rust, so that's how it got its name.
Quick Answer. The mass of a baseball is about 145 grams or approximately 5.11 ounces. According to the Major League Baseball website, an official baseball cannot weigh less than 5 ounces or more than 5.25 ounces. Continue Reading
How manybaseballs would have a mass equal to the mass of the earth? What is this number in moles?5.98 X 10 24 kg X 1 baseball = 4.12 X 10 25 baseballs 1 0.145 kg4.12 X 10 25 baseballs X 1 mol = 68.5 moles 1 6.022 X 10 23 baseballs Example 7. A 6.00 M solution of HCl contains 6.00 mol of HCl per liter of solution.How many molesof HCl are in 125 mL of this solution?0.125 L X 6.00 mol = 0.750 mol 1 1 L Example 8. What is the mass in grams of 0.100 mol of glucose, C 6 H 12 O 6 ?grams = moles X molar mass = 0.100 mol X 180.156 g/mol = 18.0 gExample 9.ust as a dozen apples is 12apples, a mole of apples is 6.022 X 10 23 apples. A mole of iron atoms is 6.022 X 10 23 iron atoms. Amole of water molecules is 6.022 X 10 23 water molecules.The NIST 2007 value of Avogadro's number is 6.022 141 79 Â± 0.000 000 30 X 10 23 mol â1.