Random
making ice cubes is an example of what type of transition?
States of matter
how many grams are in 2.5 moles of carbon?
what is 25.02675g
How many moles are in 1.204×10^24 atoms of hydrogen (H)?
what is 2 moles
name all 3 subatomic particles
Protons
Neutrons
Electrons
find the molecular mass of C6H12O6
what is 180.15588 g/mol.
how many atoms are in 2.1 moles of sulfur
what is 1.26462*10^23
how many electrons are in the f electron shell.
what are 14 electrons?
what is the molecular mass of an oxygen molecule
31.9988 grams
what are the rows on a periodic table called
what are periods?
Group or family 17 on the periodic table are known as what?
Halogens!
How many atoms are in 5.00 grams of aluminum (Al)?
what is 0.1852 moles
Why are noble gases easy to bond with?
what is having full octets?
What are the middle metals called on the periodic table, the ones that make up the d block
Transition metals.
How many moles of sodium chloride (NaCl) are in 151 grams of the substance?
2.583846680355921 moles of
A bond is formed by what?
what is sharing of electrons
what is the molecular mass and chemical composition by percentage of the following compound: 2(Al2O3)
mass: 203.922552 grams
chemical composition: 53% Aluminum 47% oxygen
What is the trend for atomic radius?
increasing right to left and top to bottom
what is the weight in grams of 5.129*10^24 atoms of Lanthanum
what is 1183.07258303 grams
calculate the energy in a single photon with wavelength 530Nm.
what is 3.75*10^-19 joules?
How many electrons make up the s p d and f subshells total?
What is 32