What are the independent and dependent variables in each of the experiments?

In this experiment you are directed to add a limited amount of naoh (aq) and then an excess amount. a similar strategy will be used with the addition of nh3 (aq). why?

A prostate might be prescribed a total dose ionizing radiation of 72 Gy. In traditional units of rad, how many rad have been prescribed?

What is the percent composition of nitrogen in Ca (NO3) 2?

Why is activation energy required to start some reactions?

How do you find the volume occupied by 454 grams of copper if the density equals 8.92 g/mL?

Which mineral (s) might you be examining if you place some hydrochloric (hcl) acid on a sample and it fizzes?

How many grams of aluminum are required to give a total dislocation length of 3,000 miles (enough to stretch from New York City to Los Angeles assuming you could align all the dislocations into a single line like a string).

Caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio.

What type of grass is poisioness

What will happen if there is an insufficient supply of oxygen during the combustion of a hydrocarbon?