mshelton052199 mshelton052199
  • 02-02-2015
  • Chemistry
Answered

how many molecules are in 9.8 grams of calcium



Answer :

Аноним Аноним
  • 02-02-2015
Hmm
One mole of calcium is usually equal to 40 grams so divide 9.8 by 40 which would be 4.0 molecules 
Answer Link

Other Questions

suppose someone's pores were blocked and sweat could not escape. what would happen
Which are steps taken by the first emperor of a united China to unify the country? Choose all answers that are correct. A. taught Chinese history and government
Find the exact value. Sec^2(11pi/6)
what are the geographic factors of Ancient Rome
A line has slope 2/5 and passes through the point P(2,7) find the equation
A given bacteria culture initially contains 2500 bacteria and doubles every half hour. The number of bacteria p at a given time t is given by the formula p(t)=2
How did the way in which European colonialists carved up Africa in the 1800s lead to civil strife in many new African nations?
A cylindrical can holds 500 mL and has a radius of 4 cm. Calculate the height of the can, to the nearest tenth of a centimetre.
Who was Henry II? A. the king who led the Normans in their conquest of England B. the king who established a new system of justice in England C. the king wh
Is the land use for most of panama forestry yes or no?