How to determine what kind of metal an element is from the periodic table

How do I balance C2H2+O2->CO2+H2O

This year, Ms. Makratzaki's small hardware store had sales of $536,000. Five years ago, the store had $441,000 in sales, and last year it had $517,000 in sales.

What is a cactus a herbivore, carnivore, producer, or consumer

Which substance is most compressible? A. a molten metal B. a salt crystal C. boiling water D. water vapor

For a stationary fluid, the pressure will vary in the x, y and z directions. T/F

Which is most likely why many scientists reject the cold fusion theory? There is too much waste involved in the process. Cold fusion experiments have been conducted at room temperature only.

What is the solubility of m (oh) 2 in a 0.202 m solution of m (no3) 2? ksp 4.45*10^-12?

Describe three physical changes that occur in nature.

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

Identify the true statement. Choose one: A. The expansion of ice sheets at the end of the Pleistocene caused glacial rebound in northern Canada. B. Regions covered by glacial ice are termed periglacial environments. C.