Answer:
Carbon is found in the hydrosphere dissolved in ocean water and lakes. Carbon is used by many organisms to produce shells. Marine plants use cabon for photosynthesis. The organic matter that is produced becomes food in the aquatic ecosystem.
Explanation:
28.09 g of silicon contains 6.02×1023 6.02 × 10 23 silicon atoms.
Answer : 4.8 florins can you exchange for your 4 guilders.
Solution : Given,
The current exchange rate for every 2.4 florins is 2.0 guilders
As per question,
The exchange rate is 2.0 guilders for every 2.4 florins
The exchange rate is 1 guilders for every
florins
The exchange rate is 4 guilders for every
florins
Therefore, the 4.8 florins can you exchange for your 4 guilders.
Get an equal amount of each element by adding coefficients to the different compounds.
Answer:
Oxygen
Explanation:
because oxygen is used when making and sustaining a fire.
I think this seems like something is missing from the question