Chemistry, 10.09.2021 08:30 jonesmegan526
What quantity in moles of potassium atoms do you have if you have 3.50 x 10^22 atoms of potassium.
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Adirect relationship can be represented by: a curve a pie chart
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Sodium chloride can be made as follows: 2na + cl2 ? 2nacl i calculate the maximum amount of nacl possible if 2.3 g of sodium was reacted with excess chlorine. show all your workings.
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Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 1
What quantity in moles of potassium atoms do you have if you have 3.50 x 10^22 atoms of potassium....
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