The EE bond is a nonnegotiable security against the credit of the U.S. Treasury--nonnegotiable because once it is purchased, it cannot be resold to anyone else, but may be sold back only to the government at a fixed price.
http://www.savings-bond-advisor.com/savings-bond-calculator/#calc
Electrons are shared in a type of bond known as covalent. This type of bond is also considered a chemical bond.
This bond is covalent.
bond paper
Giant covalent bond.
$25
http://www.savings-bond-advisor.com/savings-bond-calculator/#calc
EE: $10 $25 $50 $75 $100 $200 $500 $1,000 $5,000 $10,000
From May 1, 2009 through October 31, 2009, the EE Bond interest rate is 0.70%.
Pretty sure that depends on the interest rate at the time you purchase the EE series bonds. You can look up the value of EE bonds on the internet. You need the bond numbers and it will tell you when it was purchased and the current value and the percentage you are earning.
twenty years
Electrons are shared in a type of bond known as covalent. This type of bond is also considered a chemical bond.
2001
A chemical bond
This bond is ionic.
Chemical bond
C2H2 is a carbon bond. This particular type of carbon bond is referred to as a triple bond, as it contains two pi bonds and a sigma bond.