When you dropped a hot metal sample into room temperature water in the lab what happened

There are two main characters of matter:

What is the product of the reaction of (S) - 2-bromobutane with sodium methoxide in acetone?

Gastric juices have a pH of 1 or 2. This would indicate which of the following? numerous OH - ions and a high pH numerous OH - ions and a low pH neutral fluids, perfect for decomposition reactions numerous H + ions and a low pH

When hand warmers are activated, do they create energy?

What causes a gas to exert most pressure

Sunlight produces a spectrum of colors that includes what?

Which of the following is not a common use of gypsum? a. wallboard/drywall for homes b. a primary ingredient for toothpaste c. surgical splints and casts d. pH reducing agent for acidic soils

In which of the following are the symbol and name for the ion given correctly A. NH4+: ammonia; H+: hydride B. C2H3O2-: acetate; C2O4-: oxalite C. OH-: hydroxide; O2-: oxide D. PO3 3-: phosphate; PO4 3-: phosphite

If you add a large piece of zinc to a beaker of acid and, in a separate beaker, zinc shavings to a beaker of acid (of equal concentration/volume), the sample with the zinc shavings will react faster than the sample with the large piece.

How many atoms of oxygen are in 0.100 miles of silicon dioxide, SiO^2