What substances are used as moderators in a nuclear reactor?

A. carbon and water

B. liquid sodium and water

C. plutonium and neptunium

D. cadmium or other metals

ansewer is A. carbon & water

How did Rutherford's experimental evidence lead to the development of a new atomic model?

What conclusion can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? 1) - properties of elements are related to atomic numbers.

In an automobile's catalytic converter, several reactions occur to reduce the amount of carbon monoxide, nitrogen monoxide, and unburned hydrocarbon pollutants that are released in the exhaust gases.

Where do producers get matter and energy to live and grow? A) the soil B) all of these answers are correct C) the sun D) the atmosphere

In the equation 4 Si2H3 + 11 O2 → 8 SiO2 + 6 H2O, what would be the product (s) ? a H2O b SiO2 c both d neither

What are the coefficients that will balance this skeleton equation? a l c l 3 + naoh → al (oh) 3 + nacl?

Which cluster in the agriculture industry would be most likely to partner with the animal systems cluster to introduce new modern procedures to animal careers

Sarah is ordering cheese pizza for a party of ten people she knows each pizza has 8 slices to figure out how many pizzas to order sarah needs to know the

How many grams of sodium ions are in na2so4?

Electron configuration for iron?