Previous Ex Assessment
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Q1 Question 1
Q2 Question 2
Q3 Question 3
Which best explains why metals are superior
thermal conductors?
A. high energy delocalized electrons distrube thermal
energy
04 Question 4
Q5 Questions
B. vibrating nuclei move around freely
C. delocalized protons reflect rather than absorb light
D. the shape of the d-oribitals are conductive to
trapping thermal energy

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775