Which of the following does the arthropod class Arachnida NOT include?

ticks

scorpions

spiders

none of the above

To make salt water a heterogeneous mixture, you would have to

How can the rate of a reaction be decreased? adding a catalyst reducing the surface area raising the temperature increasing the amount of reactants

Explain the relationship between climate and weather

During the light-independent reaction, carbon dioxide is fixed by adding it to a A. 2-carbon compound B. 3-carbon compound C. 4-carbon compound D. 5-carbon compound

Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 - - > 2NH3 How many moles of NH3 can be made if 9 moles of H2 react with enough N2? mol

The spines and thick wavy cuticle on a cactus are both what

What type of chemical process is used to create perfume?

Which of the following is a polyatomic ion? O A. HCI O B. Na O C. PO, O D. 52

What are the cations and anions for V2 (CO3) 3

If you were asked to convert 4.2 x 1022 atoms of aluminum to moles, which of the following should you use for the conversion?