A 35.0-9 piece of copper wire is heated, and the temperature of the wire changes from 29.0°C to 76.0 degrees * C. The amount of heat absorbed is 243 cal. What is the specific heat of copper?

Remember when you were younger and an adult told you not to touch the hot stove? Why should you not touch the stove? A) Humans are allergic to metals. B) Your finger and the stove are at equilibrium.

How do you find electronegativity

How many moles of carbon dioxide is produced when 10.4 mol of propane gas is burned in excess oxygen? a. 0.288 mol b. 3.46 mol c. 31.2 mol d. 52.0 mol just the letter

A temperature of 273 K is the temperature at which water A. evaporates. B. is at its densest. C. freezes. D. boils.

How many grams of titanium (Ti, 47.90 g/mol) are in an instrument gear with 5.74x10^22 atoms of Ti

What is the meaning of semipermeability?

What type of reaction does Fe+Ag2SO4-FeSO4+Ag

In which one of the following solutions is silver chloride themost soluble? A. 0.744 M LiNO3 B. 0.0176 M NH3 C. 0.181 M HCl D. 0.181 M NaCl E. pure water

A 5.701 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 12.28 grams of CO2 and 5.029 grams of H2O are produced. In a separate experiment, the molar mass is found to be 102.1 g/mol.

One amu is equal to the mass of an electron the mass of one proton or one electron the mass of one neutron or one electron the mass of one neutron or one proton