How many neutrons are found in an atom of aluminum-27?

Chemical changes can affect physical and chemical properties, whereas physical changes can affect___. A. chemical properties B. physical properties C. both chemical, and physical properties D. None of the above

How long for dissolvable stitches to dissolve in nose

What is the acknowledgment to ''Do all liquids evaporate at the same rate?'

How do you define motion? define motion?

32.7 grams of water vapor takes up how many liters at standard temp and pressure (273 K and 100 kPa)

What does berkelium react with

Classifying living things

Find the parent acid and parent base of al2 (co33, determine if they are strong or weak, and determine if the salt is acidic, basic, neutral, or unpredictable.

A syringe contains 589 mL of CO at 325 K and 1.2 atm pressure. A second syringe contains 473 mL of N2 at 298 K and 2.6 atm. What is the final pressure if the contents of these two syringes are injected into a 1.00 L container at 0.00°C?

Which pair of elements can form an ionic compound? A) Two atoms of hydrogen B) One atom of sodium and one atom of fluorine C) One atom of calcium and one atom of chlorine D) Two atoms of hydrogen and one atom of oxygen