Iwill give asap! a student adds 5 grams of baking soda to a beaker of vinegar (acetic acid) weighing 10 grams. he observes a significant amount of bubbles form as soon as the two substances are combined. after the reaction, the mass of the products remaining in the beaker is 13 g. does this reaction follow the law of conservation of matter? explain your reasoning.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point