What percentage by mass of beryllium is in beryllium aluminium silicate? Give your answer to 2 significant figures.

Relative atomic mass (Ar) of Be = 9

Relative formula mass (Mr) of Be3Al2(SiO3)6 = 537 PLEASE I HAVE A CHEM TEST ;-;

Blood made up of red and white blood cells work together to form

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Acommon kind of mechanical weathering is called