A 22.22g substance needs 7,000 J of heat to increase the temperature by 16.6 degrees Celsius. What is the object’s specific heat? A: 9369.88
B: 5229.52
C: 2,581,964
D: 18.98

Which terms are used to identify pure substances

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

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?