Answer:
Al
Explanation:
Protons = mass number - neutrons 56-30 =26 closest is Al 27
Also in group 13 which loses 3 electrons to be +3
Two [hydrogen] atoms and one [oxygen] atom
<span>The answer is false. Transverse waves are waves that oscillate perpendicular to the direction of the wave. Examples of transverse waves is that of electromagnetic radiation and seismic S waves. The other type of wave is longitudinal waves that oscillates in the same plane as the direction of the wave. An example, of longitudinal waves, is sound waves and seismic P-waves</span>
Three hydrogen will provide three valence electrons and nitrogen has five valence electrons all in all they 8 valence electron
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H*«N«*H=NH3
«*
H