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 ;-;

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.