Among these element groups, which is least likely to form ions?

Question 11 options:

4A

1A

3A

7A

Based on your graph in the Periodic Trends Lab, what is the relationship between atomic radius and ionization energy?

What is the mass of 30.0 ml of a solution with a density of 1.60 g/ml?

The heat of a reaction may be found with the equation q=mcΔT. A car engine is in danger of being damaged from wear and stress if not properly cooled by the radiator fluid. The 2.51 kg sample of radiator fluid is heated from 23.

Suppose you have a mole of uranium (U) and three moles of hydrogen (H). Do you have more uranium atoms or more hydrogen atoms? Explain how you know.

3. This element NOT a metal and is the last element in Period 2. Which is it? O Ne В ОО Li

Give an example of a model used in science that is larger than the real object and an example of model that is smaller than the real object

What happens to the conductivity of water when a base is dissolved in it

Henry Moseley organized the periodic table by A. atomic weight. B. atomic number. C. electronegativity. D. overall charge of atoms.

What happens when elements chemically combine? A.) All elements retain their original properties B.) New properties are former C.) Only metals retain their original properties D.) New elements are formed

Which element consists of positive ions immersed in a "sea" of mobile electronsa) sulfur b. nitrogen c. calcium d. chlorine?