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Chemistry

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Felipe Marvin

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Cards in this guide (13)
Supernatural 4 when is it coming 2 UK

January 9th

What is the Chemical formulas for potassium iodine

KI

What is the equivalent weight of glucose

The molar mass of glucose is 180.1559 g / mol. This can be calculated from the chemical formula for glucose C6H12O6.

Do scientists know how long it took for multi celled organisms to develop from the earliest single cell

They normally say a few millions years. But if you can come up with a better guess they will give you a Phd.

What is the chemical that kills bacteria in hand sanitizer

I believe that it's alcohol (ethyl or rubbing- not sure which).

How many kinds of litreture

We can classify literature into poetry ( poetry, limerick, haiku, cinquain, free verse,sonnet,etc), prose (essays, fiction, non-fiction), drama, oral (epic, ballad, jokes, dramas, folklore), electronic, film, graphic (comics and graphic novels)

Are GMO foods illegal

In the United States GMO foods are not illegal.

What era did the Ediacaran Fauna Live

The Ediacarian fauna are from the Cambrian Explosion. The Cambrian Explosion occurred in the Cambrian period. The Cambrian period was part of the Paleozoic era.

What are the science processes and describe each

ambut

How many protons electrons and neutrons does an atom with an atomic number of 50 and a mass number 125 contain

Remember: p+ + n = m => n = m - p+ AND e- = p+

  • p = number of protons = atomic number
  • n = number of neutrons
  • m = mass number = (by definition) number of protons + number of neutrons
  • e- = electrons, valuable only for (neutral) atomic elements

Answer:

n = m - p+ = 120-50 = 70 neutrons in 50Sn(70), the most common isotope of tin (33%)

e- = p+ = 50 = 50 protons and 50 electrons in 50Sn(70), tin, metal element in group 14.

What is the definition of Corona virus

i dont no about it

What is the chemical name for formula

chemical formula

What is the balanced equation of nitrogen gas with oxygen gas to produce nitrogen monoxide at an equilibrium constant

N2 + O2 --> 2NO

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