3. You are choosing between two different dishwasher models. Both dishwashers have all the features you want. One dishwasher costs $25 more than the other, but the Energy Start symbol on the label. Which dishwasher would you choose? Give an explanation for your answers. Correct answers only

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

What is the atomic number of an atom that has 6 protons

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)