Which one of the following statements best describes Boyle's Law? ? For a fixed mass of gas at a constant temperature, the pressure of the gas is inversely proportional to its volume. a mole of a that substance. ? the molar mass of that substance. The mass in grams of a mole of a substance is known as ? molar mass. ?Using the data above, which sample data correctly identifies how mass, mole, and grams are related. Which statement best describes what happens during dissociation process? answer choices . KCl is surrounded by the polar H 2 O to form an electrolyte solution which can conduct electricity.Which statement best describes a mole? It is used mainly for writing chemical formulas. It is used for chemical equations that have reversible reactions. It is used for directly comparing the amounts of substances.Which statement best describes a mole? It is used mainly for writing chemical formulas. It is used for chemical equations that have reversible reactions. It is used for directly comparing the amounts of substances.Which statement best describes a mole? It is 12 units of a given substance. It contains 6.02 Times. 1023 grams of sodium chloride. It is the mass of 12 carbon atoms.
Midterm Review S2 | Chemistry Quiz - Quizizz
Which statement best describes a mole? It is used mainly for writing chemical formulas. It is used for chemical equations that have reversible reactions.Question: Which statement best describes a mole? It is used mainly for writing chemical formulas. It is used for chemical equations that have reversible reactions. It is used for directly comparing the amounts of substances. It is used mainly for dealing with fluid substances.Correct answers: 3 question: What statement best describes a mole a- it is use mainly for writing chemical formulas b- it is used for chemical equations that have reversible reactions c- it is used for direct comparing the amounts of substances d- it is used mainly for dealing with fluid substancesWhich statement best describes a mole? It contains 6.02 x 10^23 particles of a given substance. The mole concept will most likely be used in. determining how many ozone molecules are lost in the atmosphere. Magnesium and iron are metallic elements. How does a mole of magnesium compare with a mole of iron?
[Answer] Which statement best describes a mole? | Answer
Which statement best describes the polarity of SCL Br2? View Available Hint(s) The molecule is always polar. The molecule is always nonpolar. Depending on the arrangement of outer atoms, this molecule could be polar or nonpolar.A mole in chemistry is defined as the number or quantity of a chemical substance that consists of as many fundamental entities such as atoms, molecules, and ions. Therefore, the statement that best describes a mole is that, it is used for directly comparing the amounts of substances.Which statement best describes a mole? a. It is used for directly comparing the amounts of substances. b. It is used for calculating for the energy of substances. c. It is used for grouping chemical equations. d. It is used for directly computing the charge of substancesWhich phrase best describes this reaction? 1) endothermic with (H = +1640 kJ 2) endothermic with (H = -1640 kJ 3) exothermic with (H = +1640 kJ 4) exothermic with (H = -1640 kJ 30. A thermometer is in a beaker of water. Which statement best explains why the thermometer reading initially increases when LiBr(s) is dissolved in the water?Identify the letter of the choice that best completes the statement or answers the question. 11. Which Which statement best describes this observation? a. Heat is released from the system, so it feels colder. breaking the chlorine-chlorine bonds in a mole of Cl 2(g) d. nuclear fission in a mole of uranium . e. melting a mole of ice
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