Answer:
The answer to your question is: a. Hydrogen-1
Explanation:
Hydrogen-1 (1.07 u)
Hydrogen-2 (2.02 u)
Hydrogen-3 (3.01 u)
Periodic table says that H has an atomic mas of 1.008
Then, the reported atomic mass is closer to the mass of the smaller isotope, so Hydrogen-1 must be present in larger percentage.
Answer:
Definition: a statement based on something one has seen, heard, or noticed
Explanation:
In my own words it would be something you would have seen or heard.
For example you add salt to a glass of water and stirred it. An observation would be that you watched the salt dissolve in the water.
Answer:
Substances 1 and 2
Explanation:
an element only has 1 kind of atoms :3
Answer:
The anser is C
Explanation:
This is because the fungi and bacteria are the decomposer, and their job is to decompose dead organism.
Answer:
5 1 2 4and 3 this is correct way