ADVANCED CHEMISTRY PETA 2.3

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Across
  1. 2. Celsius, The Swedish astronomer that named the Celsius scale (°C)
  2. 4. composition, Defined as the percentage by mass of each element present in compound or chemistry product.
  3. 8. number, 6.022 x 10 23 is known as _____________
  4. 10. analysis, It is known as factor-label method
  5. 13. number ratio, The step 2 of the calculation of empirical formula involves determining the ________ of atoms by dividing each number of moles by the smallest mole value.
  6. 14. hundred, The Percentage of composition of a compound is computed by using the mathematical formula (mass of element/molar mass of compound x ________%) where ________ is the multiplier to convert the quotient into percentage.
  7. 15. Formula, In step 1 of calculating the molar mass of a compound, you must write the ____________ of the given compound in the problem.
  8. 18. formula, It is the true or correct formula of the compound.
Down
  1. 1. meter, The standard unit of volume in International System
  2. 3. It is the ratio of the mass of a substance to the volume occupied by the mass of an object.
  3. 5. zero, It is the term used to refer the zero point on Kelvin Scale or -273 °C
  4. 6. Formula, Formulas computed from composition data or called the “simplest formula”
  5. 7. It is standard unit of temperature in International System
  6. 9. system, This system is usually used in business and industry in the United States but not in scientific works.
  7. 11. The unit used to determine the amount of substance of matter
  8. 12. mass, It is the atomic mass of an element or sum of the atomic masses of all element present in compound that is expressed in unit grams
  9. 13. Refers as the force that gravity exerts on an object.
  10. 16. system, It is known as “systematic method”
  11. 17. Avogadro, The Avogadro’s number was proposed by the Italian Physicist named _____
  12. 18. Known as a measure of the quantity of matter