Answer:
C. Sb has a lower ionization energy and a lower electronegativity than I.
Explanation:
The chemical elements present higher ionization energy the higher and to the right of the periodic table they are.
Electronegativity usually increases from left to right over a period of the periodic table and from top to bottom in the groups.
Answer:
There are 2 moles of oxygen molecules; there are 4 moles of oxygen atoms.
Explanation:
What class is this? (Subject)
I think the correct answer from the choices listed above is option B. The reactants calcium sulfide and sodium sulfate will react and form a precipitate which is calcium sulfate since it is only slightly soluble in aqueous solution. Hope this answers the question.
Answer:
Hydrogen and Cobalt
Explanation:
Break up each individual element
- Hope that helps! Please let me know if you need further explanation.