When sodium bicarbonate and vinegar mix, they react with
each other. Which new substance
is created from this reaction?

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %