If a sample of copper with a density of 8.90 g/cm3 has a mass of 798 g, what is its volume? 89.7 mL 0.0111 mL 7.10 x 103 mL

If i start with 46 ml of 1.25 m hcl and dilute it to a volume of 250 ml, what is the concentration of my final solution

Why methylene blue is blue

If I have 3.87 x 10^22 grains of rice, do I have more than a mole or less than a mole?

Which two elements most likely have the most similar properties? beryllium and boron scandium and silicon nitrogen and phosphorus hydrogen and helium

Consider the equation: S+302 →SO3 Is this equation balanced? Why or why not?

Is the standard for the meter kept in france

Explain the difference between two types of elements with respect to the atoms

How much gold is harvested per ton of earth from the underground mine?

Several scientists are working together to study the change in the number of whales born each year along the northern coast of California. What is the controlled parameter

Which type of reaction is C12H22O11 → 12C + 11H2O? synthesis decomposition oxidation combustion