Lego Compounds I
Build the compound Na2CO3.
2 white, 1 yellow, 3 red.
Build the compound CaCO3.
1 green, 1 yellow, 3 red.
What is the name of the element with the symbol Na?
The name of the element Na is sodium.
How much carbon is in the compound CO2?
There is 1 atom of carbon.
What is the number of the element with the symbol Zn?
The number of Zn is 30.
Build the compound 3NaCl.
3 white, 3 green.
Build the compound NaHCO3.
1 white, 1 blue, 1 yellow, 3 red.
What is the name of the element with the symbol Fe?
The name of the element Fe is Iron.
How many atoms of sodium (Na) and Oxygen (O) are there in the compound Na2CO3?
There are 2 sodium atoms and 3 oxygen atoms.
What is the name of element #58
Element #58 is cerium.
Build the compound 2CaC2.
2 green, 4 yellow.
Build the compound 2C2H4O.
4 yellow, 8 blue, 2 red.
Name both of the elements in the compound P2O5.
The name of element P is phosphorous, and the name of element O is oxygen.
How many atoms of sodium, carbon, and oxygen are in the compound 3NaHCO3?
There are 3 sodium atoms, 3 carbon atoms, and 9 oxygen atoms.
What are the names of the elements with the symbols Xe and Fr?
The element Xe is Xenon, and the element Fr is francium.
Build the compound 3Ca(OH)2.
3 green, 6 red, 6 blue.
Build the compound CH(NaO3)2.
1 yellow, 1 blue, 2 white, 6 red.
Name all of the elements in the compound 4ClSO2CH3.
The elements in the compound are chlorine (Cl), Sulfur (S), Oxygen (O), Carbon (C), and Hydrogen (H).
How many of each element is in the compound 2C6H12O6?
There are 12 carbon atoms, 12 oxygen atoms, and 24 hydrogen atoms.
What are the numbers of the elements ruthenium and antimony?
Ruthenium is #44, and antimony is #51