Which of the physical properties you can be use to distinguish metals from non metals

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queen_honey_blossom answered 2 years ago

Physical Chemistry Colligative Properties of Non–Electrolytes 1. A mixture which contains 0.550 g of camphor and...

Physical Chemistry Colligative Properties of Non–Electrolytes 1. A mixture which contains 0.550 g of camphor and 0.045 g of an organic solute freezes at 157.0 °C. The solute contains 93.46 % of C and 6.54% of H by weight. What is the molecular formula of the compound? 2.An aqueous solution contains 20 g of glucose per liter. Assuming the solution to be ideal, calculate the osmotic pressure at 25°C.

A physical property can be used to identify a substance; however, differences in physical properties can...

A physical property can be used to identify a substance; however, differences in physical properties can also be used to separate one substance from another. Explain how the following properties can be used to either identify or separate the following: a.Solubility of sodium chloride and silicon dioxide b.Melting point of naphthalene and water

Describe the properties of metals, use metallic bonding sea of electrons to describe

How can you use synonymous and non-synonymous mutations to distinguish drift, purifying selection and positive selection...

How can you use synonymous and non-synonymous mutations to distinguish drift, purifying selection and positive selection from one another?

1. What physical and chemical properties distinguish small signaling mediators from larger signaling proteins? What kinds...

1. What physical and chemical properties distinguish small signaling mediators from larger signaling proteins? What kinds of functional differences might result from these properties? 2. For Ca2+ signaling, where the concentration of cytoplasmic Ca2+ is used to transmit information, which molecules play the roles of writers and erasers? What is the source of the energy driving Ca2+ signaling?

lipids composition can influence physical properties of biomembranes such as

lipids composition can influence physical properties of biomembranes such asa)b)c)d)

1) Distinguish the processes of separation and synthesis, and state whether physical and/or chemical properties are involved for each.

1) Distinguish the processes of separation and synthesis, and state whether physical and/or chemical properties are involved for each.2) IN BULLET FORMAT, outline and describe THREE (3) separation TECHNIQUES(not equipment or chemical/physical properties). the techniques will be chromatogrophy technique in the lab Separation by Extraction, filtration technique in the lab Synthesis of Aspirin and crystallization technique in the lab Recrystallization and include ONE specific example from the experiments for each. Highlight the key properties that facilitate those techniques.3) Describe the...

**Which of the following physical properties of a mineral depends on the strength of the bonds...

**Which of the following physical properties of a mineral depends on the strength of the bonds that hold its atoms and ions together? a. color b. luster c. specific gravity d. cleavage **When the chemical bonds in a mineral are equal in all directions, what will the result be? a. a nonmetallic luster b. cleavage c. conchoidal fracture d. a low density **What must be true in order for an ore mineral occurrence to be economically valuable? a. Natural processes...

Which one of the following statements about the chemical properties of the alkali metals is correct? They have:

Which one of the following statements about the chemical properties of the alkali metals is correct? They have: A) smallest atomic radius in a period B) tendency to form negative ions C) nonmetallic character D) highest electron affinity in a period E) lowest ionization energy in a period

Can you distinguish enantiomers from HPLC? If so, how?

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