Which explanation best compares the movement of particles in the three states of matter?

Cells in many-celled organisms. A - all look at B - all have the same structure C - are usually specialized D - are the same size in every part of the organism

What is the ph of a 0.21 m solution of pyridinium chloride (c5h5nh+cl-) ? (kb for pyridine is 1.5 * 10-9.) answer in units of ph?

The elements in Period 4 on the Periodic Table are arranged in order of increasing (1) atomic radius (2) atomic number (3) number of valence electrons (4) number of occupied shells of electrons

Which has a higher osmotic pressure 1.0 m sucrose or water?

What is the nitrogen cycle? What parts do plants play in it?

Compare and contrast steak and juice

Which of the following laboratory tools would be most appropriate for determining the volume of and irregular shape A) ruler B) triple beam balance C) graduated cylinder D) answers b and c

What type of change is the process of photosynthesis

A graduated cylinder is filled to the 40.00-mL mark with a mineral oil. The masses of the cylinder before and after the addition of the mineral oil are 124.966 g and 159.446 g, respectively. In a separate experiment, a metal ball bearing of mass 18.

Which element in Group 15 has the greatest metallic character? 1) N 2) P 3) Sb 4) Bi