They do combine in whole number ratios, but these ratios need not be simple - particularly in some organic compounds.
By saying Avogadro's number of atoms, you are saying one mole (or 6.02 × 1023 atoms). And one mole of any elements is its atomic mass. Phosphorus' atomic mass is 31.0 grams
A chemical formula gives the number ratio of the different kinds of atoms present in the compound. This means that the ratios are the same if you count in individual atoms, dozens of atoms, or molecules of atoms.
Same =number of protons Different =number of neutrons (also the number of electrons outside the nucleus will be the same).
Atoms: smallest unit of an element. Molecule: smallest unit of a compound., combination of atoms of the same or different elements., a group of atoms chemically bonded together. Both: divisible by chemical or nuclear means, smallest unit that can be isolated through physical changes.
they combine with themselves atoms of different elements connot combine with each other wothout making a new molecule
neutral
Yes, Dalton's atomic theory included the idea that atoms of different elements can combine in simple whole-number ratios to form compounds. This concept helped explain the law of definite proportions.
A compound.
to make babies
No. Molecules are made of atoms, not the other way around. Atoms of different elements combine to form compounds.
Yes, atoms of different elements have a different number of protons.
compound
Compounds
Yes: compounds have to consist of at least two different elements.
Isotopes are atoms of the same elements with different number of neutrons.
Atoms are the basic building blocks of matter, and they combine to form elements. Elements are composed of one type of atom and can be found on the periodic table. When atoms of different elements are chemically bonded together, they form molecules.