Atomic and molecular chemistry category

Atomic and molecular chemistry category

Posted by Anonymous some time ago

What would happen to an atom of hydrogen if nuclear force didn't exist?

Posted by bre some time ago

What is an atom or molecule called that has gained or lost an electron?

Posted by jenni9166 some time ago

The smallest unit of matter that retains the properties and characteristics of an element is the: A) atom B) Molecules C)protons D) nucleus E) Electron

Posted by grace some time ago

What is the chemical formula for a chain of 4 glucose molecules? And is this glycolysis?

Posted by Anonymous some time ago

How many moles are in 98.3 grams of aluminum hydroxide, Al(OH)3? demonstration please

Posted by D-Money some time ago

1mm of finger nail contains approximately 6.4 X 10 exponent negative 13 grams of Vanadium. Fingernails grow at a rate of approximately 0.0123 cm/day. How long (in years) would it take for you to grow a mole of Vanadium?

Posted by Nate the Great some time ago

How many molecules are there in the ocean?

Posted by Anonymous some time ago

For each of the following molecules, state the name of the shape and the equatorial bond angles around the central atom. a) ICl5 b) ArCl2 c) NF3 d) H2S

Posted by warriorsoul some time ago

What role do electrons play in an atom?

Posted by princess01 some time ago

What are the components of potassium?

Posted by somewhat_anonymous some time ago

What is the molecular geometry of CH3Br?

Posted by Maddy some time ago

How can the existence of spectra help to prove that energy levels in atoms exist?

Posted by speedoption some time ago

What will happen if a nitrogen atom gains neutrons?

Posted by trigger some time ago

Silicon tetrachloride exists as a covalent molecule. What is the valency of silicon in this molecule? Please give reasons for your answer.

Posted by -rawr-1 some time ago

An atom which loses or gains electrons is called?

Posted by zoona some time ago

Metal + non-metal form ionic bonds..... so why is alluminium chloride covalent?

Posted by Anonymous some time ago

Calculate the energy and the wavelength of the emitted photon, when an electron in a hydrogen atom falls from the 4th to the 3rd energy level?

Posted by FreshApples some time ago

Approximately how many atoms (in moles) are in one gallon of liquid oxygen?

Posted by LEFTANGLE some time ago

At what temperature is water unable to maintain its molecular state?

Posted by Anonymous some time ago

In what state (solid, liquid, gas) is plutonium at room temperature?

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