Water is composed of the same elements as hydrogen peroxide why do these substances have different properties

What is the charge on an ion that has an atomic number of 27 and contains 26e-?

In the reaction 2co (g) + o2 (g) â 2co2 (g), what is the ratio of moles of oxygen used to moles of co2 produced? select one:

Calculate the ΔG for the following system. Then state if the system is spontaneous or not spontaneous. ΔH = 147 kJ ΔS = - 67.0 J/K T = 149 °C 2.8 x 104 kJ; not spontaneous 157 kJ; not spontaneous 175 kJ; not spontaneous 2.

29 Which term identifies a type of nuclear reaction? (1) fermentation (3) reduction (2) deposition (4) fission

What term describes the process that creates new ocieanic crust at mid ocean ridges

Which symbol represent an isotope of carbon

7g of gold is heated from 17 degrees C to 42 degrees C. How much energy (heat) was used? The specific heat capacity of gold is. 031cal/gC.

Which of the following would a chemist be most likely to study? a leaf floating on water a leaf changing color in autumn a leaf being blown by the wind a leaf being eaten by insects

Which of the following is not a characteristic of solids? a. particles in a solid are completely motionless. b. solids are not compressible. c. solids have a definite shape. d. solids have a definite volume.?

Jose gets up from his seat on the bus to move closer to the front. Just as he begins to walk forward, the bus stops at a light.