Is ti a element compound or molecule

I can't tell if the "Tl" is a capital T and lowercase L, or if it is a capital i. If it is a lowercase L, it is an element. But if it it is a capital i, then it is a compound. The way I know if it is a compound or element is because if there is only one capital letter, it indicates that only one element is present, therefore making it an element. Although if there is more than one capital letter, it must be a compound because two elements are chemically put together, creating a compound.

a. they must be certified by the avma.

explanation:

mark brainliest and have a great day!

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance