2024/2025 Exam Questions and Detailed
Answers | Get it 100% Correct Answers
Protons - 🧠ANSWER ✔✔defines the element; positive charge; equal to the
atomic number
Neutrons - 🧠ANSWER ✔✔equal to mass number-number of protons; neutral
charge
Electrons - 🧠ANSWER ✔✔negative charge; dependent on the charge of the atom
Cations - 🧠ANSWER ✔✔Positively charged ions
Anions - 🧠ANSWER ✔✔Negatively charged ions
Isotopes - 🧠ANSWER ✔✔when the number of neutrons varies but it has the
same number of protons ex) Ne-20 and Ne-22`
Speed of light constant - 🧠ANSWER ✔✔3E8 m/s
Quantum number n - 🧠ANSWER ✔✔size, n>1
Quantum number l - 🧠ANSWER ✔✔shape, l=0 to (n-1)
Quantum number ml - 🧠ANSWER ✔✔orientation, -l to +l
s orbital - 🧠ANSWER ✔✔l=0, 1 orbital
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, p orbital - 🧠ANSWER ✔✔l=1, 3 orbitals
d orbital - 🧠ANSWER ✔✔l=2, 5 orbitals
f orbital - 🧠ANSWER ✔✔l=3, 7 orbitals
Nonmetallic character trend - 🧠ANSWER ✔✔increases from left to right and
bottom to top
Electron Affinity trend - 🧠ANSWER ✔✔get more negative from left to right and
bottom to top
Ionization Energy trend - 🧠ANSWER ✔✔increases from left to right and bottom
to top
Metallic Character trend - 🧠ANSWER ✔✔gets more metallic from right to left
and top to bottom
Atomic Radius trend - 🧠ANSWER ✔✔increases from top to bottom and right to
left
Naming molecular compounds - 🧠ANSWER ✔✔prefix+1st element+prefix+base
name of 2nd -ide
mono - 🧠ANSWER ✔✔1
di - 🧠ANSWER ✔✔2
tri - 🧠ANSWER ✔✔3
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COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED