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Chemistry

What is the mass of 1.20 x10 24?

What is the mass of 1.20 x10 24? Answer. Answer: Mass of 1.20 X 10²⁴ atoms of sodium (Na) is 45.77 grams. What is the mass of 6.02 x10 23 atoms of calcium? Answer Expert Verified. It should be 40.08 grams… because the atomic mass is equivalent to 1 mole of atoms of an element […]

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What is the oxidation number of S in s2o4 2?

What is the oxidation number of S in s2o4 2? +3 What is the oxidation state of S in na2so4? What is the oxidation state of sulfur in Na2SO4? The two sodium atoms each have an oxidation state of +1, while the oxygen atoms have an oxidation state of –2, and the overall charge is […]

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How many mL is a sip of wine?

How many mL is a sip of wine? 100 mL How many fl oz is a sip? 2 ounces How much is an average sip? A reasonable guide for cup sipping is about 25 ml per sip for males and 20 ml for females. However, this rule should be modified as a function of cup […]

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How does bias in the data affect experimental results?

How does bias in the data affect experimental results? Bias makes the data harder to analyze. Bias makes the results easier to interpret. D. Bias makes the results less reliable. What is bias in an experiment apex? Something that makes the experiment more reliable. Something that pushes the experimental results one way or another. … […]

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How does soap form micelles?

How does soap form micelles? When greasy dirt, fat, or oil is mixed with soapy water, the soap molecules arrange themselves into tiny clusters called micelles. The water-loving (hydrophilic) head of the soap molecules sticks to the water and points outwards, forming the outer surface of the micelle. Which of the following is a type […]

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How much alcohol percent is in a shot?

How much alcohol percent is in a shot? 1.5 ounces or a “shot” of 80-proof (40% alcohol content) distilled spirits or liquor. How much pure alcohol is in a shot? Once you know what a standard drink is you will know how much alcohol you are actually drinking. One Standard Drink Equals: 341 ml (12 […]

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What can cause a population to crash?

What can cause a population to crash? The causes of a population crash are somewhat varied, but include scarcity of environmental resources that are needed for survival, growth and reproduction, predation, and waste accumulation. It can also be caused by an initially overpopulated group and competition between members of the same species. What is a […]

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What types of animals use internal fertilization?

What types of animals use internal fertilization? Internal Fertilization This occurs in most bony fish, many reptiles, some cartilaginous fish, most amphibians, two mammals, and all birds. Reptiles and insects produce leathery eggs, while birds and turtles produce eggs with high concentrations of calcium carbonate in the shell, making them hard. What is the process […]

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