Which of these is a mixture? A. Carbon Dioxide B. salt water C. calcium D. potassium
1 answer:
Salt water is a mixture because you can separate the salt from the water once they are together. A solution is different
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Active site of the enzyme.
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The concentration of Ca2+ ions is half that of the Cl- ions.
Answer:
isobars
Explanation:
How?
- A radioactive nucleus emits beta particle(Like uranium,radium)
- So the mass numbers are same for daughter nuclei .
- They have different atomic numbes .
So they are isobars
6 . 2 in its inner shell & the remaining 6 in its outer shell.
It changes the rate of growth that cells usually undergo.
