Chemistry, 25.05.2021 23:10 crystal271
0.5"
Using the values from Step 1, predict the pattern
for the decay of 100 atoms over the course of eight
half-life cycles. Round to the nearest whole
number of atoms. Record in the appropriate
blanks.
Time Half-
Life Cycles, n
Initial
Radioactive Atoms
(Predicted)
1
100
1
0.5
A
2
0.25
25
A=0
3
0.125
B
B = 0.125
4.
0.0625
6
5
0.03125
C=10.031)
C
6
0.015625
D
D = 10.015
7
0.0078125
1
E = 0.003
8
0.00390625
E
RETRY
Answers: 2
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Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
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Answers: 3
0.5"
Using the values from Step 1, predict the pattern
for the decay of 100 atoms over the co...
for the decay of 100 atoms over the co...
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