Chemistry, 18.12.2020 17:00 blueheeter1461
When writing the name for a compound containing a transition metal, a roman
numeral is placed in between the two elements. What does the roman numeral signify?
a. The number of protons in the transition metal
b. The number transition metal atoms in the compound
c. The number of the non metal atoms in the compound
d. The oxidation number of the transition metal
Answers: 2
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Chemistry, 21.06.2019 22:30
What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)
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Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 02:50
Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)
Answers: 1
When writing the name for a compound containing a transition metal, a roman
numeral is placed in be...
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