Which is an example of a heterogeneous catalyst?

A amylase

B catalytic converter

C food preservatives

D amino acids

What is the name of the compound co2s3?

Is smoke a solution, colloid, or suspension

A sample of diborane gas has a pressure of 345 torr at a temperature of - 15c and volume of 3.48L if conditions are changed so that the temperature is 36c and the pressure is 468 torr what will be the volume of the sample

What is the empirical formula of a compound that is 56.95% cu, 14.37% s, and 28.68% o?

Waianapanapa Beach in Hawaii is a black sand beach that was formed by waves question against volcanic rock the sand can be very hot on sunny days which statement best explains why

Ethanoic acid and 1-butanol can react to produce water and a compound classified as an 1) aldehyde 2) amine 3) ester 4) halide

Sodium metal reacts with water to form aqueous sodium hydroxide and hydrogen gas. which equation below best describes the balanced equation for this reaction?

2H2 + O2 - - > 2H2O If 16 mol of oxygen were reacted with excess hydrogen gas, how many moles of water would be produced?

Which subatomic particle identifies an atom as that of a particular element? how is this particle related to the atoms atomic number

Which of the following prefixes means seven