How much heat, in calories, is given off when 1.25 grams of silver is cooled from 100.0°C to 80.0°C? (The specific heat of silver is 0.057 cal/g°C) 1.43 cal 0.0713 cal 5.70 cal 7.13 cal

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

One similarity and one difference between an element and a mixture of elements

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.