Creating energy for consumers is an evolving field. Traditional sources of energy have many benefits and drawbacks?
just like evolving sources of energy. Compare and contrast two types of evolving energy sources in one paragraph.2 AnswersHomework Help5 months ago
4.34 x 10^8m
3.12 x 10^7m
4.77 x 10^7m
5.19 x 10^6m3 AnswersPhysics5 months ago
Iodine is used to detect and treat thyroid cancer. When iodine-131 gives off a beta particle, what is the new isotope called?
If a radioactive sample starts with 100 g, how many grams of the original substance will be left after 5 half lives? show work please?
12.5 g3 AnswersMathematics5 months ago
If diamond has an index of refraction of 2.417, use the equation v = - and the speed of light constant (2.998 108 m/s)?
1.24 x 10^8 m/s
6.44 x 10^8 m/s
2.998 x 10^8 m/s
the initial pressure is 6.0 atm, and it is heated from 15°C to 30.°C.
if the pressure changes from 0.500 atm to 0.750 atm, and the gas had an initial temperature of 315 K. The volume and number of gas particles is held constant.
2.12 x 10-3 K
473 K2 AnswersChemistry5 months ago
What pressure is required to hold 8.0 moles of oxygen gas in an 8.0 L container at a temperature of 80 degrees Celsius?
Combined Gas Law
Ideal Gas Law
Consider the following reaction: 2 Mg+CO2<-->2 MgO+C . A laboratory technician wants to increase the amount of MgO produced. Which of the following is the best way to accomplish this?
Add a catalyst.
Increase the amount of carbon.
Decrease the amount of Mg.
Decrease the amount of carbon.2 AnswersChemistry5 months ago
A scientist performs a set of experiments. One experiment involves two compounds at a normal concentration. Another experiment requires the scientist to lower the concentration of both compounds in the experiment. How will the second experiment be different from the first?
The reaction will stop completely.
The reaction rate will not change.
The reaction rate will increase.
The reaction rate will decrease.
A chemist decides that she wants an increased amount of product from an endothermic reaction. Which of the following methods would guarantee that she would achieve her goal, according to Le Chatelier?
Indicate the difference between a representative element and a transition element in terms of orbitals being filled.?
Transition elements are filling the s-orbitals. Representative elements are filling d and p orbitals.
Transition elements are filling the d-orbitals. Representative elements are filling s and p orbitals.
Transition elements are filling the s and d-orbitals. Representative elements are filling p orbitals.
Transition elements are filling the p-orbitals. Representative elements are filling d and s orbitals.