2.9 what? You haven't provided any units...
units are g/cm cubed
Iron is a metal element. Atomic mass of it is 56.
Iron (Fe) has At No 26 and At Wt 55.85. Is that close enough to 56 for your question.
Barium has an atomic number of 56 and a mass number of 137 amu
Divide the Molar Mass of C and Cl4 by 56 to get your awnswer!
Barium (Ba) has 56 protons. Barium is an alkaline earth metal.
They you are the proud owner of a block of metal with a volume of 56 cubic centimetres and a mass of 153 grams. Enjoy!
Iron is a metal element. Atomic mass of it is 56.
4.03 g/cm^3
The mass number is going to be 54. Mass number is found by adding the number of protons and the number of neutrons. The fact that there are 24 electrons, one for each proton, means the atom is neutral.
Iron (Fe) has At No 26 and At Wt 55.85. Is that close enough to 56 for your question.
56 kg
Barium has an atomic number of 56 and a mass number of 137 amu
Iron is a meta element. Atomic mass of it is 56.
Yes, the student's mass is 56 kg.
Divide the Molar Mass of C and Cl4 by 56 to get your awnswer!
Barium
56