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Chemistry

What are 3 types of proteins and their functions?

What are 3 types of proteins and their functions? Protein is the basic component of living cells and is made of carbon, hydrogen, oxygen, nitrogen and one or more chains of amino acids. The three types of proteins are fibrous, globular, and membrane. What are the 3 parts of a protein? The building blocks of […]

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How do you calculate molarity of vinegar?

How do you calculate molarity of vinegar? You will want to multiply the moles calculated by 4 to get moles of acetic acid in the 100mL of 10% solution. Then by dividing these moles by the volume of original acid that was diluted into 100 mL (because the moles of acetic acid all came from […]

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Is weight the pull of gravity?

Is weight the pull of gravity? The weight of an object is the force of gravity on the object and may be defined as the mass times the acceleration of gravity, w = mg. Since the weight is a force, its SI unit is the newton. What is a measure of the pulling force of […]

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Which of the following molecules is made from cholesterol?

Which of the following molecules is made from cholesterol? There are many compounds derived from cholesterol, including vitamin D, bile salts, and steroid hormones. Vitamin D Synthesis. The pathway for the conversion of 7-dehydrocholesterol into vitamin D3 and then into calcitriol, the active hormone. Is cholesterol a precursor to testosterone? That’s right, cholesterol is the […]

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What do the symbols mean on maps?

What do the symbols mean on maps? Symbols are small pictures that stand for different features on a map. A symbol is often drawn to look like what it represents. For example, a triangular shape is often used to denote a mountain. Where is North Africa on the world map? North Africa is further divided […]

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How many ions does sodium sulfide dissociate into?

How many ions does sodium sulfide dissociate into? The equation for the dissociation of sodium sulfide in water is: The formula on the left consists of two sodium ions and one sulfide ion. When the compound dissociates in water, the ions become separated from each other. The ratio of ions on the right side of […]

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What does periodic mean in the term periodic table?

What does periodic mean in the term periodic table? In the context of chemistry and the periodic table, periodicity refers to trends or recurring variations in element properties with increasing atomic number. Mendeleev organized elements according to recurring properties to make a periodic table of elements. … What does the term periodic mean? 1a : […]

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