Answer:
Ammonia is a compound.
Explanation:
A compound is composed of two or more separate elements. Ammonia is NH3, which happens to be two different elements.
any ecosystem is consisted of biotic and abiotic parts. All living organisms like all types of animals and plants etc. and all other parts like soil, water, rocks, etc. are abiotic parts
Answer:
False
Explanation:
oxygen doesn't have carbon in it
Answer:

Explanation:
Since no information was provided about the can of soda, let's take an example of 1 can of 12 fl oz (368 g) Coca-Cola.
The nutrition facts state that it contains 33 g of sugar. In order to calculate the number of molecules, we firstly need to know the molecular formula of sugar. Sugar can be represented by
.
Our first step is to find the molar mass of sugar:

Secondly, dividing mass of sugar,
, by the molar mass will yield the number of moles of sugar:

Finally, multiplying moles by the Avogadro's constant will yield the number of molecules:
