How many significant digits are in the number 0.005

Explain why the energy harnessed per person (per capita) has increased so dramatically since the industrial revolution.

What is the mass, in grams, of a pure gold cube that has a volume of 3.20 cm3?

Three structural isomers have the formula c5h12. Draw the three different isomers according to the number of c atoms in their main chain.

How many valence electrons are in an atom with the electron configuration in example A? Example A: 1s22s22p63s23p64s1 7 1 6 19

The formula H2SO4 is representative of which of the following? A. an acid B. a catalyst C. an organic compound D. a base

What happens when the threat of exposure to dirty air is reduced in a community? There is enough oxygen available for people's lungs to function normally The amount of indoor air pollutants released during a fossil fuel burn decreases There is a

Is chicken noodle soup an element, a compound, a homogeneous mixture, or a heterogeneous mixture?

How is the amount of sunlight affect the makeup of an ecosystem

How many moles are in 65 g of carbon dioxide (CO2) ?

kilograms represented by the mass defect for thorium - 234=3.09x 10-27 kg what is the nuclear binding energy for thorium - 234