If a thermometer is graduated in tenths of a degree, to which place should the temperature be measured?

a. Tenths

b. Tens

c. Thousandths

d. Ones

e. Hundredths

How much heat is released when 15.7g of methane (c2h6) is combusted if the enthalpy of the reaction is - 1560.7 kj

Part b an "empty" container is not really empty if it contains air. how may moles of nitrogen are in an "empty" two-liter cola bottle at atmospheric pressure and room temperature (25∘c) ? assume ideal behavior.

Match each of the unknown ions to its appropriate description. Match Term Definition V3 - A) A nonmetal that gained one electron X - B) A nonmetal that gained three electrons Y + C) A metal that lost one electron Z3 + D) A metal that lost three

Who founded the terrorist organization al-Qaeda? A. Kim Jong Il B. Saddam Hussein C. Osama bin Laden D. Mahmoud Ahmadinejad

What is the transfer of electrons in Al + Cl = AlCl3

What is the Celsius equivalent of 212°f

Identify the characteristics of tornadoes and hurricanes

When magma intrudes parallel to another rock layer, the formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

What is the net amount of energy released when 1 mole of H2O is produced

Why is Sn (SO4) 2 named Tin (IV) Sulfate and not Tin (II) Sulfate?