Previous Ex Assessment
CALL mig
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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

Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?

100mg magnesium reacts with 20ml of 1.0m hcl

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit. a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) i onlyb) ii onlyc) iii onlyd) i and ii only