Carasteristica que tienen en comun los solidos y gasesosos​

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions

What information does a complete ionic equation give that the balanced equation doesn’t show?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.