Sphalerite has the following properties:

• found in nature

• not made by organisms

. pure substance

• fixed crystal structure

Solid

Is sphalerite a mineral?

yes

no

Submit

A 50. g sample of dry iron (II) sulfate has which mass if converted to the pentahydrate?

What family is very stable because there election shell is full

Which formula equation represents the burning of sulfur to produce sulfur dioxide?

What does foliation mean

Scientists predicted Adamantium would have an Atomic radius of 327 pm. Once the element was measured experimentally, they found that the atomic radius was really 312 pm. Calculate the percent error of their prediction

If a sealed syringe that contains some gas in heated in which direction will the syringe plunger move

Use the drop‑down menus to label the statements as either true of false. Dichloromethane is flammable. true false Methanol is flammable. Concentrated sulfuric acid is corrosive. 10% sodium carbonate solution must be used in the fume hood.

What is the process all rocks are continuously in during which that can change into other types of rocks

Collagen is made of fibers and is found in tendons and cartilage. Collagen contributes to meat toughness and is, therefore, an example of which type of protein?

1. Why does CH30 evaporate faster than water?