Name the two sub-atomic particles in the nucleus of an aluminium atom.

If the same amount of CaCl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Complete and balance the molecular equation, including phases, for the reaction of aqueous ammonium bromide, nh4br, and aqueous lead (ii) acetate, pb (c2h3o2) 2.

3. With which temperature scale is temperature directly proportional to average kinetic energy? A. Celsius B Fahrenheit C. Kelvin D. centigrade 4. Which states of matter can flow? A. gases only B. liquids only C. gases and liquids only D.

How many milligrams of a 20mg sample of cesium-137 remain after 60 years

Which of these best describes an ionic bond? a force that keeps two large molecules together an attraction that occurs between two nonmetals a force that holds two oppositely charged ions together an electromagnetic attraction that occurs between

Modern scientists use a version of the metric system called

Which element has a larger ionic radius than calcium? a. sodium b. gallium c. magnesium d. potassium

Which solution contains the largest number of moles of chloride ions? a. 30.00 ml of 0.100m cacl2 b. 10.0 ml of 0.500m bacl2 c. 25.00 ml of 0.400m kcl d. 4.00 ml of 1.000m nacl e. 7.50 ml of 0.500m fecl3?

What is the chemical formula of titanium (II)

Not related to any subject but how do you tell someone you like them?