1s22s22p 3s23p64823d3

How many valence electrons does this atom have?

A. 2

B. 3

C. 5

C. 11

Below is a generic equation for a reaction. If I mix 2 units of A, with 6 units of B, which of the following is true?2A + 3B? C + 3DA. There would be no reaction. B. Both reactants will fully react. C. Not enough information givenD.

Is Mg (C1O3) 2 to MgC12+O2 balanced or unbalanced?

Read Question Below Question: Do metals or plastics carry more electrical current? Which type of investigation would most likely be conducted to answer the question? A:Collective B:Experimental C: Comparative D:Descriptive

Which process is exothermic? (1) boiling of water (2) melting of copper (3) condensation of ethanol vapor (4) sublimation of iodine

Calculate the pOH of a solution that contains 3.9 x 10-5 M H3O + at 25°C. a. 4.41 b. 9.59 c. 8.59 d. 0.59 e. 5.41

How many minutes will be required to deposit 1.00 g of chromium metal from an aqueous?

Does a gas discharge tube filled with boron emit the same wavelength

What is HNO3 it's formula

Which indicator would be the best to use for a titration between 0.10 m hcooh with 0.10 m naoh? you will probably need to consult the appropriate table in the book. 1. methyl red, color change at ph 3-5 2.

How are elements group into families