An extremely unstable, radioactive element of the alkali group. It is the heaviest metal of the group. Francium occurs in nature, but less than 28.35 g (1 oz) is present in the Earth's crust at any time. It has approximately 19 isotopes, the most stable of which is Fr 223 with a half-life of 21 minutes. Atomic number 87; valence 1.
Cashews, unlike peanuts, come from a tree. Inside a stem of the fruit, the cashew nut lives. The fruit is called a cashew apple. The Cashew apple is eatable, however, the cashew nut is the main product produced by this tree. However, the cashew nut is not flesh to eat right away.The stem is very poisonous.It contains an acid-like oil that can only be burned out of the stem.nside a stem of the fruit, the cashew nut lives. The fruit is called a cashew apple. The Cashew apple is eatable, however, the cashew nut is the main product produced by this tree. However, the cashew nut is not flesh to eat right away.
Health Benefits. Not only do cashews have a lower fat content than most other nuts, approximately 82% of their fat is unsaturated fatty acids, plus about 66% of this unsaturated fatty acid content are heart-healthy monounsaturated fats, similar to those found in olive oil.escription. Cashew nuts are actually seeds that adhere to the bottom of the cashew apple, the fruit of the cashew tree, which is native to the coastal areas of northeastern Brazil. Cashew apples, while not known in the U.S., are regarded as delicacies in Brazil and the Carribean.