Classify each of the following as elements (E), compounds (C) or Mixtures (M). Write the letter X if it is none of these. Diamond (C) Sugar (C6H12O6) Milk Iron (Fe) Air Sulfuric Acid (H2SO4) Gasoline (hydrocarbons) Electricity Krypton (K) ___Bismuth (Bi) ___Uranium (U) Kool-Aid ___Water (H2O) Alcohol (CH3OH) Pail of Garbage ___Ammonia (NH3) ___Salt (NaCl) Energy Gold (Au) Wood Bronze Ink Pizza Dry Ice (CO2) Baking Soda(sodium bicarbonate)
Answers: 2
Chemistry, 22.06.2019 01:40
Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances
Answers: 1
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 23.06.2019 03:30
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
Chemistry, 23.06.2019 05:40
Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cell
Answers: 2
Classify each of the following as elements (E), compounds (C) or Mixtures (M). Write the letter X if...
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