24. Is the following nuclear equation balanced?

2Pb →He + 290Hg

a. yes

b. no

How many hydrogen atoms are present in 5.00 mg of aspartame?

What is the mole ratio of AICI3 to Br2

Solvent extraction was used to extract fat from butter. The original butter sample had a mass of 19.6 g. Following fat extraction, the remaining sample (not the fat) had a mass of 4.2 g. Calculate the percent fat (by mass) of butter.

When kbr dissolves in water the k + and br - ions are pulled into solution in a process known as?

While in Europe, if you drive 107km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 39.0mi/gal? Assume that 1euro=1.26dollars.

How does phosphorus enter the human body?

When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is

How does heat transfer takes place between any two systems?

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide