An element like silicon is not usually used to make wires or pans because it?

Three people are gathered around a campfire. One has his hands cupped around a ceramic mug of hot chocolate to warm them. Another is toasting a marshmallow above the fire. The third is roasting a hot dog above the glowing coals.

Which phrase best describes a chemical reaction? A. mixing two substances B. the combustion of a substance C. forming or breaking bonds D. the decomposition of particles

Misconceptions about psychological disorders

A small car with mass = 800 kg slows from 15 m/s to 10 m/s. What is the impulse? O A. - 150 kg-m/s O B. - 8,000 kg-m/s O O C. - 800 kg-m/s D. - 4,000 kg m/s

How are large polymers formed? by repetitive combinations of simple subunits by the addition of halogens to a small molecule by combining a few different and larger molecules by combining many different and smaller molecules

For the reaction CH3OH + O2 → HCO2H + H2O, what is the maximum amount of HCO2H which could be formed from 8.02 mol of CH3OH and 15.49 mol of O2?

How are large polymers formed?

The parts that are either directly or indirectly related to each other in a system are known as what? A) the flow B) the boundary C) the components D) the input

Which bond is most polar?

4. Calculate the wavelength of radiation with a frequency of 8.0 x 104 Hz.