What is a for silicon tetrachloride sicl4 ?

What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?