if the density of copper is 8.9g/cm^3 and the Volume of the sample is 23.4 mL what would be the mass?

Earths crust is made up of relatively rigid plates that ride stop Earths hot seminliquid

What is the balanced equation for the combustion of magnesium? A. Mg (s) + O2 (g) >MgO (g) B. Mg (s) + O2 (g) >MgO2 (g) C. 2 Mg (s) + O2 (g) > 2 MgO (s) D. Mg (s) + 2 O2 (g) > MgO4^2 - (aq)

Which of these steps would most likely be part of a lab procedure?

Find the mass of 2.16 * 1023 molecules H2S. Answer in units of g.

Wich if these is a logical reason for using renewable resources in Texas

1. What hypothesis could you propose about the relationship between the position of a type of atom in a molecule and the number of bonds that the atom forms? Explain your thinking.

The molality of a solution is a measure of - A - moles of solute per kilogram of solution B - moles of solute per liter of solution C - moles of solute per kilogram of solvent D - moles of solute per liter of solvent

Which technology has allowed for exploration beyond our solar system? A) space probe B) space station C) space shuttle D) space observatory

Which carbonate is most stable to heat? A. Sodium carbonate B. Copper (ii) carbonate C. Zinc carbonate

How many liters of 0.75 M solution can be made using. 336 moles of lead (II) oxide?