Which pair of compounds will form a buffer in aqueous solution? hcn and hcl nacn and naoh hcl and naoh nacn and kcn hcn and nacn hcl and nacl?

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

When balancing a chemical equation:

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at