iheartfood
#1: Arsenic is a metalloid. How many valence electrons does arsenic have?
A. 3
B. 4
C. 5
D. 6
**my answer; C. 5
is that right?
Delete
Share
This Question is Closed
iheartfood
Best Response
You've already chosen the best response.
1
#2: Which of the following elements is a metalloid?
A. sodium
B. iron
C. silicon
D. cadmium
**ym answer: C. silicon
is that right?
iheartfood
Best Response
You've already chosen the best response.
1
#3: Which of the following lists the elements in order of decreasing malleability?
A. Sn, Sb, Se
B. Sb, Sn, Se
C. Se, Sb, Sn
D. Se, Sn, Sb
**my answer: A
is that correct??
iheartfood
Best Response
You've already chosen the best response.
1
#4: Which of the following groups contains mostly radioactive elements?
A. inner transition metals
B. nonmetals
C. metals
D. halogens
**my answer: A. inner transition metals
is that right??
jim_thompson5910
Best Response
You've already chosen the best response.
1
not sure about 3, but 1 and 2 are correct
jim_thompson5910
Best Response
You've already chosen the best response.
1
4D is correct
iheartfood
Best Response
You've already chosen the best response.
1
okay :) thanks!! :)
jim_thompson5910
Best Response
You've already chosen the best response.
1
3A might be right, but idk
iheartfood
Best Response
You've already chosen the best response.
1
okay :) thanks!!
iheartfood
Best Response
You've already chosen the best response.
1
so #4 is D. halogens??
jim_thompson5910
Best Response
You've already chosen the best response.
1
oh my bad, 4A lol
iheartfood
Best Response
You've already chosen the best response.
1
so 4A?? the correct answer is inner transition metals right??
iheartfood
Best Response
You've already chosen the best response.
1
kk thnaks!!