The burning of hexane is shown in the following chemical equation. How many oxygens are in the products to the right of the arrow? 2c6h14 + 19o2 → 12co2 + 14h2o + heat.

Afood web shows who eats who in any given habitat. every living thing, from one-celled algae to giant blue whales, needs food to survive. each food web is a possible pathway that energy and matter can follow through the habitat. a food web begins with producers: organisms that convert sunlight into usable chemical energy. the food web is completed by the decomposers who turn organic wastes, such as decaying plants, into inorganic materials, such as nutrient-rich soil. decomposers complete the cycle of life, returning nutrients to the soil or oceans for use by producers. in this food web, identify the decomposer.

Given: m∠apc = 27°, m dc = 27° find: m ab

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi