De qual princípio o objetivo é diminuir a desigualdade? ajuda ai gente pfvr​

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas