Answer:
68.7% is the percent of frozen freshwater.
You will observe the the project that your trying to do an watch the change
F---atomic number 9---1s2 2s2 2p5 -----7 electrons
Explanation:
Elements are distinct substances that cannot be split-up into simpler substances. Such substances are made up of only one kind of atom.
- Elements are classified as pure substances.
- They are homogeneous in all parts.
- They have a definite composition.
- They cannot be split or broken into simpler substances by physical means.
- There are over a hundred known elements.
- Elements are usually symbolized by a capital letter or capital letter followed by a smaller letter derived from the English or Latin or Greek name of the element concerned.
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Element brainly.com/question/2572495
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