Suppose you have 3 blocks of oak wood as shown below. Which of the following statements is true for these three blocks of wood? *

500 g_300 g_200 g

A. Their masses and volume are the same
B. Their densities are different
C. The smallest block will float on water and the others will sink in water
D. Their masses and volumes are different, but their properties are the same

Given that the molar mass of nano3  is 85.00  g/mol, what mass of nano3  is needed to make 4.50  l of a 1.50  m nano3solution? use  .6.75 g18.9 g255 g574 g

What are transitions between a liquid and a solid called? identify which way they are transitioning

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.