What type of compound is almost always found as a solid?

metallic
covalent
nuclear
ionic

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

What is the chemical formula for the compound formed between sodium and flour one