What are the seven properties used to identify a mineral

What is the molecular formula of a compound containing 89% cesium (Cs) and 11% oxygen (O) with a molar mass = 298 g/mol?

Which pH value would a very acidic solution have? a. 0 b. 6 c. 9 d. 14

What is latent heat? 1. energy released or absorbed to change the kinetic energy of a substance 2. energy released or absorbed to change the pressure of a substance 3. energy released or absorbed to change the temperature of a substance 4.

This element was named for the scientist who discovered the nucleus of the atom using gold foil

Na + O2 - - > Na2O This is a balanced equation True False

Which indicator is blue in a solution that has a pH of 5.6? (1) bromcresol green (3) methyl orange (2) bromthymol blue (4) thymol blue

Which of the following mass units is the largest? a) 1 cg b) 1 dg c) 1 mg d) 1 ng

What is the similarity between a meander and a gully?

In the ground state, which noble gas has atom with the same electrons configuration as a magnesium ion

What is the radioactivity of the sample of sodium - 24 after 30h?