Answer:
pressure of gas are constant describe the relationship between moles and temprature
Answer:
A. 4.
Explanation:
<em>no. of moles (n) = mass/molar mass.</em>
mass = 64.0 g, molar mass = 16.0 g/mol.
∴ no. of moles (n) = mass/molar mass = (64.0 g)/(16.0 g/mol) = 4 mol.
Answer:
Igneous Rocks: form by crystallizing melted material (magma).
Explanation:
They can form either on the surface (extrusive igneous rocks), or deep in the crust (intrusive or plutonic igneous rocks).
Answer:
The main function of the cell membrane is to protect the cell from the outer environment.
It is a <u>mixture</u> of minerals mainly of corps that crystalizes of magma below earths surface.