Granite can form when magma cools within earth. Basalt can form when lava cools on earth surface. What do granite and basalt have in common?

1. Human saliva has a pH of 6 while the contents of the stomach has a pH of 2. How much greater is the concentration of hydrogen ions in the stomach over that in saliva

What is the formula for the ionic compound formed from the lead (ii) ion and the chloride ion?

Por que esmas dificil erradicar la mineria ilegal q la mineria de grande empresas

If 400 j of work is done on an object in 8 seconds how much power does the object experience

In a reaction, chlorine accepts an electron to form Cl-. What is true about the atomic size of the chlorine ion?

Assume that a raindrop has a volume of 3.48 cm3. If you had an Avogadro's number of raindrops that just filled a cubic box. What would be the edge of the length of the box measured in kilometers?

Compared to a proton, an electron has (1) a greater quantity of charge and the same sign (2) a greater quantity of charge and the opposite sign (3) the same quantity of charge and the same sign (4) the same quantity of charge and the opposite sign

Why do elements in the same group have similar properties and how does this affect bonding capabilities?

An atom has 26 protons and 24 electrons, which element is this?

Which is an example of a catalyst? heat stirring decrease in temperature