2 Mg (s) + CO2 (g)  2 MgO (s) + C (s)

What mass solid magnesium is req'd to react w/250 mL carbon dioxide at 1.5 atm and 77oC to produce solid magnesium oxide and solid carbon?

a

6.3 g

b

0.36 g

c

3.6 g

d

0.63 g

Draw the structure (s) of all of the possible monochloro derivatives of 2,4-dimethylpentane, c7h15cl.

A geologist is studying an area where stream erosion and deposition are the dominant surface processes. He notices that all of the rock layers in the shallow streambeds have dune features preserved throughout them.

Calculate the number of moles of iodine that can be made this way from from 16.4 grams of NaIO3

How many grams are in 5 lbs

how would you write the electron configuration of the outermost principal energy level of a group 16 elements in the ground state.

Which statement correctly describes the interaction between magnetic poles? North and south poles attract each other. North and south poles repel each other. Two north poles will attract each other. Two south poles will attract each other.

You are measuring the mass of various shapes objecys and identifying their shaped ypu then record the qualitative and quanatitave data in a table is qualitataive wnd which is quatitaive

A positively charged wire is attracted to a negatively charged piece of metal. What force causes this?

Two identical atoms from Area B bond together. What type of bond will they most likely form A. Electrostatic B. Metallic C. Ionic D. Covalent

Which would be the best way to represent the concentration of a 1.75 M K2CrO4 solution? 1.75% K2CrO4 [K2CrO4] (K2CrO4) K2CrO4, [M] = 1.75