Which group 3A element is a metalloid?
A) B
B) Al
C) Ga
D) In
E) Tl
Question 2
The specific heat of copper is 0.385 J/(g C). If 34.2 g of copper, initially at 25C, absorbs 4.689 kJ, what will be the final temperature of the copper?
A) 25.4C
B) 27.8C
C) 356C
D) 381C