Cl 1- has 17 protons and 18 electrons
K 1+ has 19 protons and 18 electrons
S 2- has 16 protons and 18 electrons
Sr 2+ has 38 protons and 36 electrons
Al 3+ has 13 protons and 10 electrons
P 3- has 15 protons and 18 electrons
Si 4- has 14 protons and 18 electrons
56+/54- has a charge of +2
87+/86- has a charge of +1
84+/86- has a charge of -2
50+/46- has a charge of +4
32+/36- has a charge of -4
55+/54- has a charge of +1
12+/10- has a charge of +2
False. Although enzymes work as catalyst, they are not carbohydrates, they are proteins.
Yes because then they are able to locate stuff in the sky easier.
The story between the two pairs of scientists, Watson and Crick, who discovered just one of "the most important molecule in the history" is a series of ups and downs. They are an unlikely pair and they had difficulty in unraveling the molecule because neither are that much knowledgeable on structural chemistry.
Pistil
A Pistil is regarded as the
female reproductive part of the flower. A pistil may consist of one or more
ovule-bearing units called carpel. Carpels are collectively called gynoecium. When
a pistil contains a single carpel, it is called a simple pistil but when it
contains two or more fused carpels, it is called a compound pistil.