Chemistry, 12.09.2019 07:10 vipergod07
Iam working through the material in my books, and trying to understand this consept now, but if someone could me with these two questions i would be really greatful!
25. (3 points) describe what each letter and number in 4d^8 tells you.
a. the “4” tells you:
b. the “d” tells you :
c. the superscript 8 tells you:
26. (4 points) the ground state electron configurations below each contain an error. state the error in each and explain why the configuration is incorrect:
a. 1s^2 2s^2 2p^4 3s^2
b. 1s^2 2s^2 3s^2 3p^4
c. 1s^2 2s^2 2p^6 3s^4 3p^5
d. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^2
Answers: 2
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
Chemistry, 22.06.2019 12:00
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
Chemistry, 22.06.2019 17:30
Air can be considered a mixture. which statement does not explain why?
Answers: 1
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Iam working through the material in my books, and trying to understand this consept now, but if some...
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