75.1piece of an unknown metal is heated up 45.2 °C when given 2945 J of heat. What is the specific heat capacity of the metal Need asap

What are four significant sources of ghgs that come from wostem washington?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?