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What is the  name of D? pic_.png

Number of Protons that are in the nucleus of the given atom is : atom.png

When an object is set vibrating by a wave having a frequency that matches the natural frequency of the object, what occurs is

Uranium-235, uranium-238, and uranium-239 are different

The following image represents which kind of matter?

When white light passes through a prism, green light is bent more than

In the case of a longitudinal wave, the compressions and rarefactions travel

Sodium, Na, atomic number 11, has only one valence electron. Upon losing this electron, what other atom in the periodic table does the sodium thus resemble?

Which should be larger, the potassium atom, K, or the potassium ion, K +?

How many bonds between nitrogen and hydrogen are formed if you react nitrogen with hydrogen according to the following reaction? N 2 + 3H 2 → 2 NH 3