Hunting the elements exam - Study guides, Class notes & Summaries

What is the number of subatomic particles in gold? protons/electrons - 79 neutrons - 118 Give one property of gold. doesn't rust or tarnish How much gold is in one ton of the mined rock? one ounce How much is each truckload of ore worth, once the gold is extracted? $720,000 What determines how reactive an element is? how willing it is to share electrons What are the noble metals Pd, Ag, Os, Ir, Pt, Au Why is gold so heavy? it is dense Wha...

NOVA Hunting the Elements exam with 100% correct answers already graded A

NOVA HUNTING THE ELEMENTS exam with 100% correct answers already graded A+

the number of --- determines what kind of element the atom is protons at the bottom of the periodic table, the beginning with the number 84, polonium, all of the elements and their isotopes are--- radioactive an atom with--- electron in its outer shell makes one happy, satisfied atom 8 every time atoms form a new bond, the reaction releases--- energy list one way that carbon is found in its pure form--- graphite in pencils three quarters of the elements ar...

How large of a cube could all the gold ever mined fit into? 60 ft on a side. How many oz of Gold in 1 ton of rock? 1 oz. How much is 400 tons of Gold? 25 pounds. What is Flux? White powder that prevents Gold from reacting (or sticking to) other things. Bronze is a combination of... Copper and Tin. What type of Microscope is used to view Bronze atoms? Electron Microscope. How is the Periodic table organized? By atomic #, metals, non-metals, metallo...

There are naturally _____________ occuring a chart that reveals their hidden secrets to anyone who know how to read it. 92 Three- quarters of the elements are _________________________. Metals How an atom reacts chemically depends on how willing it is to share ____________________ with others electrons List two things copper is used for: wire computer chips When copper is combined with another element,_______________-, it makes bronze, the first manmade metal all...

NOVA Hunting the Elements exam with 100% correct answers already graded A+ 2024

NOVA Hunting The Elements practice exam with 100% correct answers already graded A+

Psychology Themes and Variations 6th Edition. Doug McCann, Wayne Weiten & Deborah Matheson TB Indicate the answer choice that best completes the statement or answers the question. 1. Raphael and Paxton are roommates. Because they’re both psychology majors, they choose to dress up as their favourite early psychologists for a Halloween party in their building. They also challenge one another to act like these psychologists all night, and the first one to break character has to take out th...