Plants take in and give off gases through their stems. true or false?

What is the molecular formula of a compound that has a formula mass of 50.48 amu and an empirical formula of ch3cl?

A 30-l sample of gas exerts 200. mm hg presure at 10c. what is the volume does the gas have at 300. mm hg and 25c

If you were working on a drug smuggling case, where are three places that you might look for illegal drugs?

Does Silicon form a cation or is it anion?

The ratio of x to y is 4 to 12. Fill in numbers to form a table with the given ratio,

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis

Step two of the procedure states: "Using sterile technique, place a loopful of inoculum from the M. luteus culture in the drop of nigrosin and mix." Which of the procedures qualifies as sterile technique?