Answer: Selenium is a chemical element with the symbol Se and atomic number 34. It is a nonmetal with properties that are intermediate between the elements above
Explanation:
Answer:
correct option: A and D
Explanation:
generally element from d block can for ion with multiple charge and having incomplete outershell means element do not have fullfiled or half filed orbital because in these case it takes more energy to remove valence shell electron.
Answer:
Explanation:
Hello there!
In this case, when we have a gas that is undergoing a change in both pressure and temperature, we utilize the Gay-Lussac's equation as shown below:
Thus, since we are given the initial pressure and temperature and the final temperature, we can compute the final pressure as shown below:
So we plug in, by making sure the temperatures are in kelvins, to obtain:
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Answer:
8.17 × 10^-7
Explanation:
You would divide 3 + 10^8 with 3.67 ×10^14, Which gives you the number 8.174369 = 8.17 :)
