CH 101...2

CH 101...2 - Current Score: 10/10 Due: Monday, January 12,...

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Current Score: 10/10 Due: Monday, January 12, 2009 11:59 PM EST About this Assignment 2/3 submissions Ask Your Teacher Question Points 1 2 3 4 5 6 7 8 9 10 11 12 13 1 1 1 1 1 1 1 0.5 0.5 0.5 0.5 0.5 0.5 Total 10/10 Description Mass/Mole/Number problems for atoms Instructions The questions on this assignment ask you to rank different samples in mass or number of atoms, and to perform some calculations using molar mass and Avogadro's number as conversion factors. Be sure to look for special instructions in each question on how to report your answers. You will see more questions on stoichiometry (quantification), as the semester progresses. The due date for this assignment is past. Your work can be viewed below, but no changes can be made. View Key 1. –/1 points All Submissions Notes Question part 1 Check all of the responses that are part of Dalton's Atomic Theory. Electrons move about the atom in specific orbits Elements combine in integer ratios to form compounds Most of the mass of the atom is contained in the nucleus Atoms do not change during reactions, they rearrange Elements are composed of atoms which exhibit identical chemical properties Atoms are composed of subatomic particles called protons, neutrons and electrons
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2. –/1 points
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CH 101...2 - Current Score: 10/10 Due: Monday, January 12,...

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