25 Answered Questions for the topic Elements
How large does a star need to be for its supernova to produce element 115
Directional nuclear reaction
Sequencing problem - Is it possible to solve this problem with the given information
Stable Ions From Elements
Given the following goals and materials, create a procedural that would allow the completion of the goal, then briefly explain why it would work.
Can someone help me with empirical formula and molar mass?
Don't understand the "Criss Cross Method for Predicting Formulas", can someone help?
what is the empirical formula?
What is the smallest possible part of an element that still has all the properties of that element
A hydrogen bomb releases 1x10^17 joules. How many bomb explosions are equal to the sun's energy output each second?
Use the following equation to answer the following questions. (Show Work Please)
Write the formula + include ALL states of matter (Show Work Please)
What are the products of this reaction? ( Show Work + Explain )
If 16.5 g of Al are reacted with 39.2 g of chlorine gas, then aluminum chloride is formed.
Limiting Reagents (Chemistry) Answer a-d + Show Work Please
List an element that fits in each of the following groups.
Calculate the number of grams of each element...
To which group in the periodic table does element M belong?
Some chemistry questions about elements, and compounds