1. Refer to the periodic table. Locate the atomic number.
Q1. What is the element with atomic number of 15?_phosphorus
Q2. How many protons does the atom of this element have?
Q3. How many protons are there in an atom of aluminum?
Q4. Which element has the smallest number of protons in its atom
Q5. What element has an atomic mass of 16?
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ANSWER:
Q2. 30.974
Q3. 26.982
Q4. Hydrogen
Q5. Oxygen
Explanation:
coz all of these is on my periodic table
HOPE ITS HELP!