Each sex cell has (answer1) the number of chromosomes as the original parent cell.

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore