The average heart beats 74 times per minute. How many times will the heart beat in 6.4 days?

Q: A strip of aluminium weighing 0.789 g is heated from 26.1 0(C to 45.8 0(C. What is the q

A: Given data: Mass of Al strip = 0.789 g Temperature T1 = 26.1o C  Temperature T2 = 45.8o C Formula…

Q: What advantages do SI units have over the units commonly used in the United States? Are there any…

A: Units for measurements are really helpful to recoganize and differentiate them worldwide. There are…

Q: Choose the factor that explains this observation.

A: Organic compounds  can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: Determine the slope of this line. Calculate Ea KJ / mol The slope is y = 7097.3x - 17.85

A:

Q: if a 12 oz energy drink has a total of 39 grams of carbohydrates (total sugars 39 grams) determine…

A: The full form of 'oz' is ounce which is a unit used for measuring volume. In the given case, it is…

Q: A new temperature scale, know as the Ungoogable (U) scale is related to Fahrenheit (F) in this way:…

A: Here, Temperature in Fahrenheit, TF=179.50 degrees. To determine the Ungoogable temperature(TU).

Q: Calculate the kinetic energy of a 133.mg raindrop moving at a speed of 7.0m/s

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Q: A sick child has a temperature of 41.2°C. What is the child's temperature in Fahrenheit? O a. 106.16…

A:

Q: The highest recorded body temperature that a person has survived is 320. K. Part A You may want to…

A: Temperature describes the energy state of a matter. The temperature can be expressed in Kelvin,…

Q: A typical person has an average heart rate of 72.0 beats/min. Calculate the given questions. How…

A: The given question is based on the significant figures. The number of significant figures in the…

Q: Q8. A European doctor reports that you have a fever of 39.2 °C. What is your fever in degrees…

A: The fever in degrees Fahrenheit has to be given,

Q: Food safety guidelines recommend that a beef ribs roast (bone-in) should cook for 23.0 minutes per…

A: The recommended cooking time per pound of beef ribs has been provided as follows: Time=23.0 min/lb…

Q: You are performing an experiment where you place 6.4673 g of Al metal at 209.82 C into a coffee cup…

A: Given, mass of Al metal =6.4673 g at 209.82 °CA coffee cup calorimeter that contains 87 g of water…

Q: What is the temperature in fahrenheit when the temperature is 371.13K?

A: Temperature s measured in different units such as degrees Celsius (°C), degrees Fahrenheit (°F),…

Q: Rafael tutors chemistry, For each hour that he tutors, he earns 40 dollars. His earnings, E (in…

A:

Q: Solid antimony has a density of 6.70 g/cm°. Liquid antimony has a density of 6.53 g/cm°. If a 1.34…

A: The density of the solid antimony is = 6.70 g/cm3 The density of the liquid antimony is = 6.52 g/cm3…

Q: Gold, one of the most sought-after metals in the world, has a density of 19.3 g/cm3g/cm3, a melting…

A: Given : Weight = 23.53lb

Q: One cup of kidney beans contains 15 g of protein, 1 g of fat, and 42 g of carbohydrate. How many…

A:

Q: Henrietta has a sample of a pure substance in a beaker. She heats the substance to a temperature of…

A:

Q: 203.77miles/sec is converted to cm/nsec?

A: 1 mile = 1.609 kilometres 1 kilometres= 1000 meters 1 meters= 100 centimetres 1 sec = 10^9 nsec

Q: The practice of medicine dates back _____. hundreds of years thousands of years millions of years…

A: Medicine is science and practice of diagnosis, treatment and prevention of disease

Q: Use the following table for questions 33-36. AH° (kJ/mol) -986.6 Substance Substance AH°; (kJ/mol)…

A:

Q: The highest recorded climatic temperature is 329 K in Death Valley, California. Express the…

A: The temperature in degree Fahrenheit ( ) is equal to the Kelvin temperature (K) times 9/5 minus…

Q: . Convert 68852 millijoules into Calories. (Write your answer in the decimal form. Do not include…

A: 1 millijoule = 2.39 x 10-4  cal

Q: How do the two lines on the graph compare? What is the main conclusion you can draw from the graph

A: A question based on general chemistry that is to be accomplished.

Q: You are taking a road trip in a car without A/C. The temperture in the car is 85 degrees F. You buy…

A:

Q: 1. 2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g) Δ?1=−699.0 kJΔH1=−699.0 kJ 2.…

A:

Q: 1. What phase is happening in section #1? a. Temperature is b. Energy is 2. What change is happening…

A: Hi, since you have posted mutliple subpart questions, we will answer the first three questions for…

Q: The surface temperature on Venus may approach 739 K. What is this temperature in degrees Celsius?…

A: Two numerical problems based on conversion of units of temperature, which is to be accomplished.

Q: A pot containing 384 mL of water at 18.3°C is heated on a stove until its temperature is 69.9°C.…

A: as we know that the density of water is 1g/ml so d= m/v  m= d* v       = 1*384 g       = 384 g

Q: Perform the following conversion: 575 calories to Joules (J)

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Q: Which is a correct statement about heat and temperature? А. О Heat and temperature are both forms of…

A: Answer of given question are as follows:

Q: A testing lab wishes to test two experimental brands of outdoor paint to see how long each will last…

A: Mean is also known as average and it is a mathematical term calculated by the given formula. Mean =…

Q: A nutrition table lists apples with a potassium content of 4600 mg/pound. Assume an average apple is…

A: According to the given data, Mass of an average apple = 75.0 g Because, 454 g = 1 poundMass of an…

Q: f you were offered $1,000,000 to count from 1 to 6 x 1023 at a rate of one number per second?

A: haha ha .... dont put these things here , this portal is to answer the queries of the students.

Q: How many hours are in exactly 18 days? The answer has how many stick figures?

A: Since we know that  1 day = 24 hours  So by using this relation we will calculate the number of…

Q: A 2.5 kg sample of copper at 24.1 degrees C experiences a change in temperature to 19.7 degrees C.…

A: The given problem can be solved by using the formula given below as; q = m C ∆T…

Q: In this experiment testing the effects of soda on students’ heart rates, which student serves as the…

A: A control variable is what is kept the same throughout the experiment, and it is not of primary…

Q: Celsius to Fahrenheit is F = 9/5C + 32. Round to the nearest tenth 67 degree F is equivalent to what…

A: Here Given that, F = 95C + 32 Then,F- 32 = 95CC = 59F-32

Q: When a cold drink is taken from a refrigerator, its temperature is 4 degrees Celsius. After 20…

A: Given, Initial temperature of cold drink  = 4°C

Q: Determine if the following mixtures are homogeneous or heterogeneous. Explain why they are…

A:

Q: How many seconds are there in a solar year (365.24 days)?

A:

Q: The highest temperature recorded for Georgia is 112 °F and the lowest being -17 °F. What is the…

A: Formulas for converting temperature values between different units are referred to as temperature…

Q: A person on a diet loses 1.57 kg in a week. How many micrograms per second (μg/s) are lost?

A: Weight lost by the person in 7 days is = 1.57 kg Weight lost by the person in micrograms per second…

Q: Carry out the following temperature conversions. Watch Significant figures. An over the counter pain…

A: Conversion of temperature scale....

Q: What temperature (in Kelvin) is a temperature of 51.67°C?

A: Unit of temperature can be in the kelvin , degree celcius or degree fahrenheit. Given that:…

Q: 1. Heat is best defined as massless substance emitted when something burns. a form of potential…

A: Heat is the form of energy that is transferred between two substances at different temperatures.The…

Q: A patient has a heart rate of 65 beats/min how many times does the patient hearts beat in 1 day

A: The heart beat of the patient is = 65 beats/min The number of heartbeats in a day is =?

Q: After being spiked, a volleyball travels with speed near 100 miles per hour. Calculate the kinetic…

A: Kinetic energy of the volleyball is equal to the product of the mass and square of velocity of the…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.