D Question 7
5 pts
Use the following fake periodic table to answer the question.
For scientific notation numbers, use e in your answer. Example: 6.02x1023 would be entered
as 6.02e23.
A: 1.114
B: 2.017
C: 3.459
D: 4.781
E: 5.991
H: 11.489
I: 13.157
J: 14.998
K: 20.102
L: 21.703
O: 29.487
P: 31.452
Q: 33.333
R: 37.882
S: 40.004
V: 62.804
W: 68.114
X: 72.011
Y: 79.019
Z: 88.476
How many atoms are there in 1.42L of J at STP?
Round your answer to 3 sig-figs.

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

One does not belong why? ice, gold ,wood ,diamond and table salt

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.