Answer:
Chemical composition remains the same
Explanation:
A compound always contains its component elements in fixed ratio
Answer:
Technology helps us in many ways.
Explanation:
We can now research the world even more effectively and at a higher level of sophistication thanks to technological advancements. Telescopes, on the other hand, enable us to peer into the far corners of the universe and detect very large objects such as stars. Electron microscope enable us to see smaller objects such as cells and organisms.
<span>the highest ionization energy is Be, it is higher and righter than other elements in periodic table, so it harder to remove electron from its atom</span>
Answer:
its D Her speed is 4.4 m/s, and her velocity is 4.4 m/s.
Explanation:
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