Same, I cannot answer the question. Try asking a high school student
Answer and Explanation:
How to Calculate the Percent Abundance of an Isotope
Step 1: Find the Average Atomic Mass. Identify the atomic mass of the element from your isotopic abundance problem on the periodic table. ...
Step 2: Set Up the Relative Abundance Problem. ...
Step 3: Solve for x to Get the Relative Abundance of the Unknown Isotope. ...
Step 4: Find percent abundance.
Answer:
Metals tend to lose electrons in chemical reactions, as indicated by their low ionization energies. Within a compound, metal atoms have relatively low attraction for electrons, as indicated by their low electronegativities.
Answer:
B. Patterns can help explain observations.
Explanation:
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