[Answered] Which group 3A element is a metalloid? A) B B) Al C) Ga D) In E) ...

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Author Question: Which group 3A element is a metalloid? A) B B) Al C) Ga D) In E) ... (Read 67 times)

jazziefee

Hero Member
Posts: 505

on: Aug 27, 2018

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

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Marked as best answer by a Subject Expert

aruss1303

Sr. Member
Posts: 314

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

D

jazziefee

Hero Member
Posts: 505

Reply #2 on: Aug 27, 2018

Thanks

aruss1303

Sr. Member
Posts: 314

Reply #3 on: Aug 27, 2018

Welcome

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