19 ¿Cuál de las siguientes representa una reacción química sencilla?
(1 Point)
al separar el agua de la arena mediante un embudo
al preparar caramelo a partir de azúcar y agua
cuando mezclamos vinagre con agua en un vaso de precipitado
cuando evaporamos el agua en una mezcla de agua salada
20​

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?