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What did Carnegie urge other rich businessmen to do?

Hydrogen can form a maximum of how many bonds?

How many molecules are in 2.570 moles of H2?

Calculate the mass present in 0.75 mole of sodium chloride?

What did John Dalton's atomic theory state?

What are the numbers of the subatomic particles in Na?

How can the atomic mass of an element be calculated?

How do you calculate the atomic mass of a compound?

What is balanced equation for SiCl4+H2O>SiO2+HCl?

Which two parties emerged after the Whiskey Rebellion?

I need some help, because don't understand how to answer these questions?

How do you solve #19 32+ 4\div 2#?

What objection did Jefferson have to the new federal Constitution?

The teacher brought 20 cupcakes to school, but there were only 17 students in the class. If each student had one cupcake, how many cupcakes were left?

What is #3/10 * 42#?

How do you simplify
4(1/2+3/4)+(2)?

How do you simplify the fraction #3/12#?

How do you solve #m/2# for #m=8#?

Katie buys songs from a music websites. She buys 30 songs for $18.60. What is the price per song?

Simplify. (2k^3)^5 ?

How many valence electrons are in Xe2+?

If chickens are birds, are birds chickens? Explain why they aren't.

What is the relationship between the solubility and the temperature? How to explain it to a middle school student (my brother).

Help! what's ionization and electronegativity?

What is electronegativity?

What do you call an element that has the same number of protons & neutrons?
(Basically, the opposite of an isotope)

What are amino acids? How can an amino acid act as buffer

[5.753/1/4]*0.5/3/5รท2?

How one reaction happens? What is the process to write any reaction?

Question #1c847

Can u name the 11 atom structure? thanks

Question #150a6