Pls answer When 100 grams of HCl reacts with 80 grams of Mg(OH)2 (a total mass of 180 grams), then 50 grams of MgCl2 is produced. How many grams of H2O will also be produced?..

Where is energy trapped inside the organelle chlorophyll

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.