During an experiment, an unknown substance gave the following results:

Red litmus paper stayed red

Blue litmus paper turned red

pH paper turned red

This substance is most likely:

ou o

Neutral

Strong acid

Strong base

Weak base

Which horizon in a soil profile contains nutrients as a result of leaching? a. horizon A b. horizon E c. horizon B d. horizon C

Metallic compounds countain?

Zn2s + 4 AgNO3ag - > 2 Zn (NO3) 2ag + 4 Ags What amount (in moles) of silver nitrate will react with excess zinc to produce 100.0 g of silver metal? Determine the mass of zinc nitrate that will be produced by 64.50 moles of zinc metal.

What force makes a ball rolling along the ground slow down

Which factor is most likely to determine which plants can survive in an area? (APEX) A. types of animals B. atmosphere pressure C. amount of rainfall D. human presence

When a counterfeit detection pen is used on an authentic bill, what color does it turn? a. Pale blue b. Pale yellow c. Blue-black d. Pale pink

Why are the outer-most electrons the only ones included in the electron dot diagram?

What is the relationship between law of conservation and chemical reaction?

How quickly must non-frozen ready-to-eat foods be consumed? 24 hours . 48 hours . 3 days . 7 days

I need a essay on what I learned in chemistry