sodium + chlorine → sodium chloride magnesium + oxygen → magnesium oxide calcium + chlorine → calcium chloride lithium + oxygen → lithium oxide In all of these reactions, the metal atoms ...

Calcium becomes a +2 ion and each chlorine becomes a -1 ion. The +2 calcium ion and the two -1 chloride ions attract each other and form an ionic bond and the compound calcium chloride. One calcium ...

Students look more deeply into the structure of the atom and play a game to better understand the relationship between protons, neutrons, electrons, and energy levels in atoms and their location in ...

The lattice arrangement continues in three dimensions. This is why solid ionic compounds form crystals with regular shapes.

Michael M. Santiago / Staff / Getty Images Stocks provide greater return potential than bonds, but with greater volatility along the way. Bonds are issued and sold as a "safe" alternative to the ...

We aim to build confidence in the safety and reliability of payment service providers’ services while protecting end users from specific risks. We’re taking steps to better understand the impacts of ...

Potassium chloride (KCI) is a form of salt that doctors prescribe to treat low potassium levels in the blood. You may have lower-than-normal potassium levels in your blood because of a disease or ...

Commissions do not affect our editors' opinions or evaluations. Bonds are a core component of any well-diversified investment portfolio. Their role is two-fold: To generate income and bolster ...

U.S. Treasury Savings bonds may be familiar to long-term investors. The Series I bond is one type of government issued savings bond. Read on to explore how I bonds work, their benefits ...

Low-risk, inflation-linked I bonds may be worth considering. Interest earned in the previous six months is added to the bond’s principal. The Treasury sets new I bond interest rates in May and ...

Please view our full advertiser disclosure policy. Fidelity’s flagship bond fund is FXNAX. The fund dates back to 1990, and has accrued $58.5 billion in total assets since its inception.

Shannon Bond is a correspondent at NPR, covering how misleading narratives and false claims circulate online and offline, and their impact on society and democracy. She previously covered ...