Given the unbalanced equation: Al + O2 → Al2O3

When this equation is completely balanced using smallest whole numbers, what is the sum of the coefficients?

1.

9

2.

7

3.

5

4.

4

What state of matter would sodium hydroxide be?

What theory is based on the idea that matter and energy have properties of both particles and waves

A flashlight battery is an example of a

Which nitrogen-containing base is found only in rna?

What is the mass of 3.01 x 10^23 molecules of oxygen?

Why are coastal zones productive?

Why aren't there any plate boundaries in Maryland?

Farmers need to make many decisions about how they grow their crops. One of these decisions is whether to use synthetic fertilizer or organic fertilizer, such as manure.

If you walk toward a Van der Graaff generator, the effect of its electric field would get weaker as you got closer to it, true or false.

The volume of a single nickel atom is 8.10*10-24 cm3. what is the volume of a nickel atom in microliters?