Exploring Chemistry Concepts
Flashcard
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
LATHA NAYAK
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the charge of a proton in an atom?
Back
+1 elementary charge
2.
FLASHCARD QUESTION
Front
Define oxidation and reduction in terms of electron transfer.
Back
Oxidation is the loss of electrons; reduction is the gain of electrons.
3.
FLASHCARD QUESTION
Front
What is the general trend of electronegativity in the periodic table?
Back
Electronegativity increases across a period and decreases down a group.
4.
FLASHCARD QUESTION
Front
Name the type of hybridization in ethylene (C2H4). Options: sp2, sp, dsp2, sp3
Back
sp2
5.
FLASHCARD QUESTION
Front
What is the molecular formula of 1-bromopropane?
Back
C3H7Br
6.
FLASHCARD QUESTION
Front
Identify the element with atomic number 12.
Back
Magnesium
7.
FLASHCARD QUESTION
Front
What is the role of a reducing agent in a redox reaction?
Back
The role of a reducing agent is to donate electrons and cause the reduction of another substance.
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