Explain why subscripts cannot change when balancing a chemical equation

The three types is stress that act on earths rocks are compression, tension, and

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.