Cards in this guide (14)
In a single replacement reaction which element must be most active
the single element (for A+)
Avogadro's number is equal to
It is equal to 6.02 x 1023
The molar mass of aluminum chloride is
Yonas has 44.78 g of cupric sulfate How many moles does he have
By referring to the periodic chart indicate which is the mass number of copper
Predict the most likely products formed from the reaction between calcium carbonate and sodium metal
When metallic iron is left out in the weather it will react with water to form rust in a synthesis reaction Which of these is the chemical formula for rust
Fe2O3 is the chemical formula for rust.
Jessica's teacher has asked her to bring her 0.40 moles of sodium chloride to the laboratory She should bring approximately grams
Diatomic elements are generally stable when they are in molecular form true or false
A baker uses the term one dozen to indicate a specific quantity 12 What quantity does the chemists term one mole indicate
Using the periodic chart indicate the most common charge of magnesium
What solution will correctly complete and balance this equation NiCl2 plus 2Na
Which of these elements is not diatomic out of oxygen nitrogen bromine or calcium
Choose the best definition of STP
a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+