Sodium reacts with chlorine to form the compound sodium chloride, or salt. If the total mass of the reactants is 58.44 amu, what will be the total mass of the products?
1 point
60 amu
116.88 amu
58.44 amu
29.22 amu
The molar mass of sodium chloride (NaCl) is 58.44 amu. Since the total mass of the reactants is also 58.44 amu, the total mass of the products will also be 58.44 amu. Therefore, the answer is 58.44 amu.
A solution is a type of:
*
1 point
pure substance
heterogenous mixture
compound
element
A solution is a type of
a. pure substance
b. heterogenous mixture
c. compound
d. element
What is the pH value of a substance that is considered neutral?
*
1 point
0
7
14
10
A model shows that the moon has grown to twice its size, yet it has remained in the same place. Which statement below best explains how this would impact the gravity between Earth and the moon?
1 point
An increase in mass of an object would cause an increase in gravity between the two objects.
An increase in mass of an object would cause a decrease in gravity between the two objects.
An increase in mass of an object would nothing to change between the gravity of the two objects.
An decrease in mass of an object would cause an increase in gravity between the two objects.