How many moles of CaCO3 are present in 30.6 g? Molar Mass: The molar mass is a ratio of the mass per mole of a certain compound or element. This allows us to acquire the number of moles given the mass of a substance, and vice versa. The molar mass is an intrinsic property, which...
Molecules are small particles of a substance made from two or more atoms. If the atoms come from different elements, the molecule will be called a compound. Molecules can have as few as two atoms or hundreds of atoms.Answer and Explanation: ...
Distillation Whiskey is made by the process of ___. A Mixture Earth's atmosphere is ___ of gaseous elements and compounds. Mole The amount of any pure substance that contains as many atoms, molecules, ions, or other elementary units as the number of atoms in 12 grams of carbon-12....
1 A silicon chip used in an IC of microcomputer has a mass of 5.68 mg.How many silicon (Si) atoms are present in the chip?2 Calcium carbonate (CaCO3),also called calcite,is the principal mineral found in limestone,marble,chalk,and pearls.(a) Calculate the molar mass of calcium carbonat...