Why does the magnet disolves when is insert in hydrochloric acid

What is the mass of 4.95 x 10^21 platinum atoms?

What volume of 20 mg/L dye would be required to make 50. mL of. 10 mg/L dye?

How much is in one star

Which is a property of every heterogeneous mixture? The mixture is made up of at least two different states. The mixture is made up of something dissolved in a liquid. The composition of the mixture is the same throughout.

Which of the following represents new land formed beneath the plates from divergent boundaries? A. Accretion B. Fault C. Hotspot D. Mid-ocean ridge

What is the name of the horizontal rows in the periodic table?

Matter that has a uniform and definite composition is called?

Identify eight major tectonics plates by writing their names

How are atoms and elements alike and different?

Define - Solute ...