physical science

posted by .

is AL ( aluminium)



  • physical science -

    element and atom

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chemistry

    In our text book, the formula for finding the formal charge of an element in a compound is c(sub f) = X - (Y + Z/2) where x = the number of valence electrons y= the number of unshared electrons owned by the atom z= the number of bonding …
  2. science

    How do you find out the number of atoms in a chemical formula?
  3. phyiscal science

    can you help me with the first two - I have a chart of 20. Substance O - check any appropriate element - compound - symbol-formula - atom - molecule Substance O2 - check any appropriate element - compund - symbol-formula- atom - molecule
  4. physical science

    we have a whole list and I am confused and can someone help me with the first 2 as a reference to use. substance O substance O2 **these are both separate lines** name = under the rest we check appropriate box element compound symbol …
  5. Physical Science

    If an unknown substance cannot be broken down into a simpler substances, it is 1. a compound 2. an element 3. made of one kind of atom 4. both 2 and 3
  6. science

    how do the words matter,element,atom,crystal,compound,and molecule relate
  7. Science

    When determining the formula for a compound, it is important to know the valence numbers of each element. Suppose that "element A" has a valence number of 3 and "element B" has a valence of 2. If the two elements combine, then when …
  8. science

    write a brief paragraph that tells how the words matter,element,atom,crystal,compound,and molecule relate.
  9. Science--Help.

    Which of the following is NOT one of the eight most common elements in Earth’s continental crust?
  10. Science

    Can a molecule be an element? Molecules of most elements are made up of only one atom of that element. So, if a molecule is what you get when any atoms join together then no, a molecule can not be an element

More Similar Questions