3.
Which of the following scenarios represents a chemical property?
(1 point)

the formation of bubbles when heating H2O and NaCl
the formation of a new solid when mixing Na2CO3 and CaCl2
the red color found in the mineral, Cinnabar
the smooth, glass like texture of the rock, Obsidian

4.
As water’s temperature reaches 100° C, water molecules start escaping into the atmosphere. This is because water is approaching its ________________. (1 point)

melting point
boiling point
flash point
heating point

5.
Sulfur is an element with a stron

Question

3.  
Which of the following scenarios represents a chemical property?
 (1 point)

    the formation of bubbles when heating H2O and NaCl
    the formation of a new solid when mixing Na2CO3 and CaCl2
    the red color found in the mineral, Cinnabar
    the smooth, glass like texture of the rock, Obsidian

4.  
As water’s temperature reaches 100° C, water molecules start escaping into the atmosphere. This is because water is approaching its ________________.  (1 point)

    melting point
    boiling point
    flash point
    heating point

5.  
Sulfur is an element with a stron

anonymous · Answer

5.  
Sulfur is an element with a strong odor; this is an example of a __________.  (1 point)

    physical property
    chemical property
    size-dependent property
    magnetic

thomaster · Answer

First this should be posted in the chemistry section.
Second, this is also not the place to drop your homework.
Third, If you'd consider looking at the questions before posting it you would probably find it easy to guess the right answer

As water reaches 100° C, what does it reach? boil or melt?
Is a strong odor an example of magnetic? obviously chemical

thomaster · Answer

For the first one: take a look at this page http://en.wikipedia.org/wiki/Chemical_property

anonymous · Answer

ok thanks

thomaster · Answer

odor could also be a physical property by the way

anonymous · Answer

ok