According to the Lewis dot structure shown here how may valence electrons does chlorine have

A. 4

B. 6

C. 7

D. 8

Which of the following organisms in the soil food chain does not obtain energy directly from plants?

How many atoms are in 1 mole of gold

A solution is prepared by dissolving 1.86g of kcl and 8.29g of k2co3 in enough water to make uo the final volume of 500 cm3. What is the concentration of the potassium ion in the solution?

How is a circle different from an ellipse

What is the correct noble gas configuration for magnesium? a) Ne [3s2 b) [Ar] 3s2 c) [Ne] 3s23p2 d) [He] 2s2

Give two examples of chemical energy being transformed into electrical energy

Name the following compounds. NH4OH

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