Elements
What is the name of element Li?
Lithium
What is Iron's atomic number?
26
What is NaCl?
Compound
Table salt
Homogeneous Mixture
Which of the following is a compound?
A. Sodium
B. Ammonia
C. Helium
B. Ammonia
What is the name of element P?
Phosphorus
What is Hydrogen's atomic number?
1
What is CH4?
Compound
Methane
Heterogeneous Mixture
How many atoms are in the molecule sucrose?
C12H22O11
45
What is the name of the element Au?
Gold
What is Nickle's atomic mass?
58.69
What is sucrose?
Compound
C12H22O11
A mixture is a chemically combined substance?
True or False
Explain
False
Mixtures are not chemically combined
Compounds are when two or more elements are chemically combined
What is the name of group 2 on the periodic table?
Alkaline Earth Metals
What is the name of element Cf?
Californium
What is Neon's atomic mass?
20.18
Which of the following is a compound?
A. Sodium
B. Carbon
C. Ammonia
C. Ammonia
______________ mixture is a mixture in which the composition is not uniform throughout the mixture.
Heterogeneous
Which element is found in period 3 group 1?
Na
Sodium
How many elements are on the periodic table?
118
What is plutonium's atomic number?
94
Which can be broken down into more than one element?
A. Chlorine
B. Methane
C. Carbon
B. Methane
_______________mixture is a mixture in which the composition is uniform throughout the mixture.
Homogeneous
What forms when two or more elements chemically combine?
Compound