You can measure how much of something you have by counting individual objects. for example, you can count the number of cookies in a bag or the number of pages in your notebook. there is a name for a number of atoms, ions, or molecules. one mole of a substance is equal to 6.02 x 10^23 atoms, ions, or molecules of that substance. you can determine the number of moles in a substance by obtaining the mass of the substance.
objectives
• to measure the masses of common compounds and objects
• to calculate the moles and atoms from the experimental masses
a. salt(nacl)
b. sugar(c6h22o11)
c. chalk(caco3)
d. sand(sio2)
e. water(h2o)
f. balance
g. spoon
Answers: 1
Chemistry, 22.06.2019 15:00
What is the most important factor in determining climates.
Answers: 1
Chemistry, 22.06.2019 20:00
Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin
Answers: 3
Chemistry, 23.06.2019 01:30
Which statement accurately represents the arrangement of electrons in bohr’s atomic model?
Answers: 2
You can measure how much of something you have by counting individual objects. for example, you can...
Mathematics, 27.04.2021 20:00
Mathematics, 27.04.2021 20:00
Computers and Technology, 27.04.2021 20:00
Mathematics, 27.04.2021 20:00
Social Studies, 27.04.2021 20:00
Geography, 27.04.2021 20:00
Mathematics, 27.04.2021 20:00
Mathematics, 27.04.2021 20:00
History, 27.04.2021 20:00
English, 27.04.2021 20:00
English, 27.04.2021 20:00
Physics, 27.04.2021 20:00