Counting Atoms Review
Assessment
•
undefined undefined
•
Chemistry
•
KG - University
•
28K plays
•
Medium
Student preview
20 questions
Show all answers
1.
MULTIPLE CHOICE
30 sec • 1 pt
How many elements are in C6H12O6?
2.
MULTIPLE CHOICE
1 min • 1 pt
Element or compound?
O2
O2
3.
MULTIPLE CHOICE
1 min • 1 pt
Which of the following is a compound?
4.
MULTIPLE CHOICE
30 sec • 1 pt
Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)
three hydrogen (H)
one sulfur (S)
four oxygen (O)
5.
MULTIPLE CHOICE
30 sec • 1 pt
How many atoms are there TOTAL in:
H2SO4
H2SO4
6.
MULTIPLE CHOICE
1 min • 1 pt
The red numbers in the image below represent ________
7.
MULTIPLE CHOICE
1 min • 1 pt
The blue numbers in the image below represent ________
8.
MULTIPLE CHOICE
2 mins • 1 pt
What is the balanced equation when aluminum reacts with copper(II) sulfate to produce aluminum sulfate and copper?
9.
MULTIPLE CHOICE
30 sec • 1 pt
The substances at the beginning of a chemical equation are called the ____
10.
MULTIPLE CHOICE
20 sec • 1 pt
In the equation, 2Mg + O2 ---> 2MgO, which are the reactants?
Explore all questions with a free account
Microsoft
Apple
Others
Find a similar activity
Create activity tailored to your needs using
.svg)