Whats heptane's formula?

Which of the following solutions would not be expected to exist? Group of answer choices NaCl in CCl4 (carbon tetrachloride, a nonpolar solvent) Pentane, C5H12, in CCl4 Methyl alcohol, CH3OH, in water NaCl in water Vegetable oil in mineral oil

The vernal equinox ___. happens during January happens around March 21st has days and nights of equal length is the longest day of the year

Which foods contain acids? Check all that apply: a.) limes b.) sourdough bread c.) water d.) sugar e.) honey f.) milk g.) lemons h.) tomatoes

How much heat is required to raise the temperature of 835g of water from 35.0°C to 65.0°C?

The eagle has landed was said when man landed on mars or on the moon which one is it is it mars or is it on the moon

A flask contains 4.4g of carbon dioxide gas. calculate how many moles CO2 gas does it contains?

What defines a mixture? A) A mixture contains different substances that are chemically combined. B) A mixture contains different substances that are not chemically combined and can be broken down into its basic substances through physical means.

How much does 5 gallons of water weigh?

Calculate the percent by mass sulfur in sulfuric acid, h2so4.

4. What electrons are involved in chemical bonding?