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Tems11 [23]
3 years ago
6

How many different elements are in nine substances

Chemistry
1 answer:
Veronika [31]3 years ago
3 0
You are made of mostly 6 elements: Oxygen, Carbon, Hydrogen, Nitrogen, Calcium, and Phosphorus. Some of these elements combine to form compounds in your body.
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When developing an experimental design, which action would improve the
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Answer:

A

Explanation:

I'm right I took the test

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2 years ago
An atom has 81 electrons, 84 neutrons, and 82 protons. What element is this atom?
posledela

Answer:

Lead

Explanation:

The subatomic particles within an atom can be used to know the atom or element given.

Of particular interest is the number of protons within the atom.

The periodic table is based on the atomic number of atoms. This atomic number is the number of protons within an atomic space.

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The number of protons given is 82, the element is  therefore lead.

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The first animal cloned by nuclear transfer was a _____ named Dolly.
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What do punnet squares do
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The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. ... The diagram is used by biologists to determine the probability of an offspring having a particular genotype.

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