Record your data either in your lab notebook or in the space below Time
Radioactive Atoms
0.5
Minutes
Half-Life
Cycles, n
Predicted
Simulated
Acted out
0.0
Initial = 0
1
100
100
100
0.5
1
10
2
1.5
3
20
4
25
5
30
6
3.5
7
4.0
8

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?