Convert into scientific notation

Q: . A chemist mixes sodium with water and witnesses a violentreaction between the two substances. This…

A: The given statement is   A chemist mixes sodium with water and witnesses a violent reaction between…

Q: Give the description of accompanying changes of: A. Crushing a can B. Shredding paper C. Chopping…

A: Change in physical properties include change in state of matter, shape, size, volume, length and…

Q: Convert following into scientific notation: 0.00000658

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Q: Which answer includes all the following that are chemical changes and not physical changes? I.…

A: Physical change is a reversible change. It involves a change in the physical state, size or shape of…

Q: Define substance and chemistry.

A: Given terms,      Substance and chemistry

Q: Is there more information in an individual scientific fact or ina theory? Explain.

A: Facts and theories are different from each other. Individual scientific fact are observations. It…

Q: Define Dimensional Analysis?

A: Definition of dimensional analysis

Q: S ? Chemistry Steps Chemistry Steps

A: Step 1: O3,Zn/H2O is act as oxidising agent and oxides alkene to diketone and then by base accept…

Q: 75.5 dg =      write in scientific notation

A: Scientific notation is used to express a number in its decimal form multiplied by power of 10. They…

Q: Antarctica contains 26.5 million cubic kilometers of ice. Assume the temperature is -20 degrees…

A: SOLUTION: Step 1: The density of ice at -20 degree Celsius = 920 Kg/m3 =9.2 ×1011 Kg/Km3. The volume…

Q: A common nursing task is to take the blood pressure of a patient. Usually two number are reported,…

A: Blood pressure is a measure of the force that your heart uses to pump blood around your body. It is…

Q: State the temperature on the Fahrenheit thermometer and convertit to Celsius.

A: Formula  F-329=C5  eg. 212F  212-329=C5  C = 100°C

Q: 1. What system do scientists use for making measurements? 2. What is the basic unit of length? 3.…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Convert 30.25 inches of Hg into mm Hg. Note-this is inches of mercury to millimeters of mercury. The…

A: To Convert: 30.25 inches of Hg into mm Hg

Q: cal BTU Convert 1 g - °C to lbm - °F

A: Cal/g °C =The heat needed to raise the temperature of 1gm of water bt 1°C. BTU/lb °F = The heat…

Q: 3201 in scientific notation.

A: In scientific notation, all numbers are written in the form: (m times ten raised to the power of n)…

Q: a. The freezing temperature of water is 328F. Calculate the freezing temperature of water in Celsius…

A: a. In Celsius unit, X°C= (F-32)×59=328F-32×59=164.4°C   In the Kelvin unit,…

Q: solids are completely melted). 2) Fill in the table below. LIQUID Chocolate Butter Ice 3) What have…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 2319cm to m using scientific notation

A: One meter is the path traveled by light in a vacuum in 1299792458 seconds. The circumference of the…

Q: What is dimensional analysis?

A: Dimensional analysis is the process of analysing relationships between different physical…

Q: A jet airplane reaches 887. km/h on a certain flight. How long does it take to cover 454. m? Set the…

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Q: A pedon is a three dimensional body of soil that contains the minimum volume necessary to have all…

A: Soils are complex mixtures. It contain minerals, water, organic matter, and countless organisms . It…

Q: How to express a quantity in scientific notation using base units?

A: In order to write scientific notation, the value is expressed to the power of 10. For example:…

Q: At what temperature would 250 mL of water boil? 1000 mL? Is the boiling point an intensive or…

A: The temperature at which a substance in liquid state changes into a gas is called boiling point. The…

Q: An object with a mass of 2300 g has a force of 6.2 newtons applied to is the resulting acceleration…

A: We have given that  Mass of an object = M = 2300g = 2.30 Kg   Force applied = f =  6.2 N  = 6.2 Kg•m…

Q: Use the data set below to answer the following question. This is a fictitious data set, so no units…

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Q: total volume in a graduate cylinder 5.0mL  total number of drops placed in cylinder 65 drops  what…

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Q: Why does the water go up to the bottle? I need claim, evidence and reasoning

A: Why does the water go up to the bottle? Answer and explaination is given below.

Q: A new linear temperature scale, degrees Zunzol (Z), is based on the freezing point and boiling point…

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Q: 1. the sourness of lemon 2. 1.5 L of Cola 3. weakened lungs caused by mercury inhalation 4. mixing…

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Q: A man makes breakfast He puts some toast in the toaster and mixes some eggs with a milk As he begins…

A: Given: Burning of a toast. Digestion of food. Burning of gas. And straining of orange juice.

Q: Convert following into scientific notation: 850

A: We can write 850 in scientific notation as   1. Write down 850 in decimal place as :          850…

Q: 9. Which of the following statements does not describe a physical property of chlorine? A) Chlorine…

A: 9. Physical properties - Properties that can be measured without changing the identity of a…

Q: Convert and watch for sig figs! Answer in scientific notation. 134.7 kJ is kcal

A: Given units are KJ and Kcal and they are units of energy.  For converting KJ to Kcal…

Q: A sample of granite contains various oxides of silicon, aluminum, sodium, potassium, calcium, and…

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Q: Pm Spell out the complete name of the unit. picometers Submit Previous Answers Request Answer

A: The unit "Pm" represents the Petameter, which is a metric unit of length. In the metric…

Q: Which of the following is not a hazard category? Single choice.     a. Industrial b. Mechanical c.…

A: The hazardous categories are those which cause damage.

Q: 30000 in scientific notation

A: