An educated guess is called estimation
Explain the question more please hggghhg
<span>A molecule consists of two or more atoms that are chemically bonded. together. Atoms ... In a nuclear change new materials are formed by changes ... In one isotope called Deuterion the nucleus contains a proton and a neutron. ... It has 3 protons and 4 neutrons in its nucleus and 3 electrons. Two of .... Yttrium 39 2 8 18 9 2.</span><span>
</span>
The answer is 14.
Hope this helps
Answer:
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Explanation:
nzjsnxjsjnBua ahjsbs hJbsjs jznnsjs
