How many moles of MgCl2 are there in 335 g of the compound?

Examples of chemical and physical changes

What is the nuclear binding energy in joules for an atom of lithium?

When a gas particle changes phase into a liquid particle: the particle loses energy the particle gains energy the particle has no change in energy the change in energy depends on the type of gas

What is popular sovereignty according to Rousseau?

Match the specific enzyme to its class. A. oxidoreductase B. hydrolase C. transferase D. ligase E. lyase aminase

Suppose a variation makes an individual member of a species better adapted to its environment. how might the variation affect the individual's reproduction.

What was the weight percent of water in the hydrate before heating? Put answer in one decimal place. weight of water 0.349 weight of hydrate 2.107

Define meteorologist.

How do decomposers get energy? A. by making their own food B. by eating other organisms C. by converting light energy into chemical energy D. by breaking down the waste materials of dead organisms

Among the following, which is a binary molecular compound? Question 7 options: CO2 NaCl MgS FeO