How many protons and neutrons does a silicon si atom have and hwere are each of there subatomic particles located how many electrons does a silicon atom have?

What is the hybridization at each carbon atom in the molecule? write hybridizations starting on the left in molecule?

Consider an atom of sodium with an atomic number of 11 and an atomic weight of 23. how many neutrons are in this atom

Which formula represents a compound that is formed primarily by sharing electrons?

Why is water important?

Which pair correctly identifies the activity with the appropriate type of change it undergoes? A. Ice melting is an example of a chemical change. B. Heat releasing is an example of a physical change. C.

Name 5 types of alloys

What is the 3 types of matters

A sunflower turns its head toward sunlight. What triggers this behavior in a sunflower? gravity phototropism presence of nutrients presence of water

Enter your answer in the provided box. A sample of an unknown gas effuses in 14.5 min. An equal volume of H2 in the same apparatus under the same conditions effuses in 2.42 min. What is the molar mass of the unknown gas

What volume will 0.710 moles of nitrogen gas occupy at STP?