Select the correct answer.

What is the chemical name of the covalent compound p4S3

A. tetraphosphate trisulfide

B. triphosphate tetrasulfide

tetraphosphorus trisulfide

D. quadriphosphide trisulfur

E. quadriphosphorus trisulfide

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Solids and liquids have both mass and volume, but a gas has only mass. a. True b. False

Does warming a viscous fluid generally increase or decrease its flow rate? Use the particle theory to explain why this might be so.

When 35 g of a metal at 94 ◦c is added to 51 g of water at 22 ◦c, the temperature of the water rises to 27 ◦c. what is the specific heat capacity of the metal?

What type of tectonic activity occurs in the San Andreas Fault?

According to VSEPR theory, the structure of the ammonia molecule, NH3, is A) triagonal planar B) linear C) bent D) triagonal pryramidal

Ab2 has a molar solubility of 3.72*10-4 m. what is the value of the solubility product constant for ab2? express your answer numerically.

Thermal decomposition of sodium azide (NaN₃) into nitrogen gas and sodium metal is used to inflate car airbags. The reaction proceeds by the following chemical reaction. 2NaN₃ (s) ⟶3N₂ (g) + 2Na (s) How many grams of NaN₃ are need to inflate a 10.

Is salt water acidic, basic or neutral

The process of gathering knowledge about the natural world

4. Which of the following elements has the greatest electronegativity? a. Krypton b. Bromine c. Phosphorous d. Sulfur