If you were provided a list of chemical formulas (ex: NaCl, CO2, CaCl2, SO3), using just the formula, how might you identify which are ionic and which are covalent?

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

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!

Choose one literary selection from this semester in which you think the setting has a great impact on the work. in a full paragraph name the work, describe the setting, and explain why it is so important to the overall story or poem.