Chemistry, 10.11.2020 20:00 LAMARTINEZ321
HELP ME PLEASE URGENT:
1. What can be concluded about the properties of the elements that border this staircase on the Periodic Table of the Elements?
A. These elements are metals.
B. These elements are liquids.
C. These elements have properties of both solids and gases.
D. These elements have properties of both metals and nonmetals.
2.
Answers: 1
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Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive
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1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
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HELP ME PLEASE URGENT:
1. What can be concluded about the properties of the elements that border th...
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