Answers edited by Please delete this acccount. Thanks!
- Back to user's profile
-
Concentrated sulphuric acid should not be used while preparing hydrogen gas in laboratory. Why ?
-
What intermolecular forces are present in #NH_3#?
-
Which of the four fundamental forces is mainly responsible for contact forces?
-
Melinda is practicing her penalty kicks. She took 40 shots and only missed 8. Based on the data, how many penalty kicks will Melinda make if she takes 60 shots?
-
What is the difference between fusion, diffusion and osmosis?
-
Which elements are present at extreme left side of a periodic table?
-
Identify the element indicated by each electricity configuration how do you do it?
-
How do you simplify #""^3sqrt{\frac{16x^5}{135y^4}}#?
-
Periodic Table Trends
1. What is the trend in ionic radius across a period? Down a group?
2. What is the trend in electronegativity across a period? Down a group? Using your knowledge of atomic structure, what the explanation for this trend?