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How many nitrogen atoms are there in 10 molecules of N2H4?

How many nitrogen atoms are there in 10 molecules of N2H4?

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According to the Bohr model, hydrogen atom releases light wh…

According to the Bohr model, hydrogen atom releases light when

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1) What’s the systemic name of OF2? 2) Write the correct for…

1) What’s the systemic name of OF2? 2) Write the correct formula of tungsten(V) sulfite. 3) What’s the systemic name of HClO(aq)?

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The correct formula for bromite anion is

The correct formula for bromite anion is

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The electronic configuration for Ge is 1s22s22p63s23p44s23d1…

The electronic configuration for Ge is 1s22s22p63s23p44s23d104p2. The valence configuration for Ge is  

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The compound SO2 is composed of

The compound SO2 is composed of

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An X ray has a wavelength of 0.687 nm, find the energy of a…

An X ray has a wavelength of 0.687 nm, find the energy of a photon of this light in joules?  E=h

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According to the quantum mechanical model of atom, which of…

According to the quantum mechanical model of atom, which of the following orbital does not exist

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The compound KF is composed of

The compound KF is composed of

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Which compound is covalent compound?  

Which compound is covalent compound?  

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