So if the compound has the smallest gram formula mass it has the highest percentage composition by mass of strontium
The ability for gas to mix with other substances is diffusion.
Coefficients, you can’t change the subscripts but you can balance the equation by adding coefficients to both sides
Electron microscopes differ from light microscopes in that they produce an image of a specimen by using a beam of electrons rather than a beam of light. Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes
C6H5 is the molecular formula for Phenyl.