N a fission reaction of U-235, there was a release of 9.20 * 1011 kJ of energy. What amount of mass in kilograms would have been lost? Recall that c = 3 * 108 m/s.

Several substances are labeled on the pH scale below. A p H scale is shown ranging from 0 the top to 14 at the bottom. The approximate locations of substances are: gastric fluid, 1.2; lemon juice, 2.2; milk, 6.5; blood, 7.

In a chemical change, the substance you start with is

How many electrons shells would be completely filled by a neutral xenon atom?

How many moles are there in 458 grams of Na2SO4?

How many atoms are in oxygen

Which of the following is the major advantage of using geothermal energy instead of using coal energy? Choice: You will get a brainliest! If your correct! A. More abundant than coal B. Easier to access than coal C. Releases less carbon dioxide D.

What is berylliums energy levels

What is the SI base unit of temperature? Celsius kelvin coulomb Fahrenheit

What property of an object is expressed by the measurement of an item's mass per unit volume? A. density B. viscosity C. surface tension D. buoyancy

Which type of wave cannot move without a medium in which to travel? Heat waves Light waves Sound waves Transverse waves