number 0.00754605000 whenconverted to standard exponential (or scientific) notation becomes ____   a. 7.55 x 103

Q: 6. 1.23 x 10* is equal to A. 0.0000123 B. 0.000123 C. 1.230000 D. 123000 E. 1230000

A: 1.23 × 10-4 is equals to

Q: If the temperature of the surface of the sun is {5794) K, then calculate its value in Fahrenheit

A: The temperature of two systems is the same when the systems are in thermal equilibrium, physiology,…

Q: What does salinity mean? O A. A measurement of the amount of floating particles in fresh water. O B.…

A: Salinity : it is also known as saltiness. It is defined as amount of salt dissolved in a water body…

Q: Write the following data in scientific notation.a. The diameter of the Sun is 1,392,000 km.b. The…

A: Given information, a. The diameter of the Sun is 1,392,000 km.b. The density of the Sun’s lower…

Q: Which of the following compounds can form intermolecular hydrogen bonds? A) CH. B) H:Se C) NH3 D) H2…

A: Hydrogen bonding :-  It is a weak force of attraction between partially positively charged hydrogen…

Q: 6.) What is the ideal body weight of an individual which is 5 feet tall? a. 170kg b. 162 kg c. 140kg…

A:

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: It is known that the density of mercury is 13.54 times the density of water. What volume of this…

A:

Q: 1. What is the sum of 89.332 g and 1.1 g? a. 90.4g b. 90.432g C. 90.0g d. 90.43g

A: The significant figures of a given number are those significant digits, which express the meaning…

Q: Complete the table.a. 1245 kg 1.245 * 106g 1.245 * 109mgb. 515 km __________ dm __________ cmc.…

A:

Q: If Michael Jordan is 6 feet and 7 inches. What is his height in meters if 1 ft = 12 in, 1m-3.28 ft?…

A: The height of Micheal Jordan is = 6 feet and 7 inches 1 ft = 12 in 1 m = 3.28 ft The height in meter…

Q: The number 0.0007270 is larger than the number 5.7 × 10-³.     a. true b. false

A: Given numbers are0.0007270 and 5.7 × 10-3

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: Match the symbol with the correct definition. A. a measure of the amount of substance v g B. a…

A: Unit is the quantity of a constant magnitude which is used to measure the magnitudes of other…

Q: 7. The standard width between rails on North American and most European railroads is 4 ft 8 in.…

A: To solve this problem we have to convert the given distance in centimetres and metres .

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

A:

Q: Calculate the density of an object that weighs 25.8 g and has a volume 5.2 cm3, density = g/cm3.…

A: Both Mass and volume are extensive property whose value depends upon the amount of susbtance.…

Q: 3. Carefully put an egg in a glass half filled with vinegar. Replace the vinegar on the second day.…

A:

Q: Which Units Would A Scientist Use? Pleaar idemih ae wk baar awt anwhrevanriny h Aireing ivou koy…

A: Given that : We have to determine which units would a scientist use for the given statements from…

Q: Consider the voltaic cell with a standard cell potential of 2.89 V: Sr|Sr2+ (1.0 M)||H* (1.0 M)|H₂…

A: Given :  Standard cell potential = 2.89 V  According to standard cell notation left hand side…

Q: a. When 90.65 and 36.969 are multiplied, the answer should have | Enter the answer with the correct…

A: When 90.65 and 36.969 are multiplied, the answer should have   b. When 90.65 and 36.969 are added,…

Q: Round off each of the following numbers to the indicated number of significant digits, and write the…

A: a. 0.00034159 to three digits = 3.42 × 10-4   b.103.351 3 102 to four digits = 10.34  × 101

Q: A student records the following data in the laboratory when determining the percentage of water in…

A: Answer: When we heat a compound that contains water of crystallization in its structure, it loses…

Q: 7. What number should be reported to best reflect the temperature according to the thermometer? A.…

A:

Q: 12. If the volume of a substance is 98.2 cc and it has a mass 56 12 grams, it should have a density…

A: Volume (V) = 98.2 cc Mass = 56.12 gram

Q: Complete the table.a. 1245 kg 1.245 * 106 g 1.245 * 109 mgb. 515 km _____dm _____cmc. 122.355 s…

A: Answer (a):

Q: 6. 1.23 x 104 is equal to A. 0.0000123 B. 0.000123 C. 1.230000 D. 123000 E. 1230000

A: 1.23 × 10-4 is equal to

Q: 1. Convert 168 nm3 to ft3.   a.5.93 x 10exp-16 ft^3 b.5.93 x 10exp-24 ft^3 c.5.22 x10exp22 ft3…

A: There are different unit scales to measure the distance.  The meter is the base unit of distance in…

Q: Consider the following choices when answering questions 86-89. b) c) P 808080 080808 808080 c.…

A: A question based on mixture of compounds. 5 pictures are given that are to be distinguished based on…

Q: Consider the following operations on the number 2.23 x 102 Without using a calculator, decide which…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: 3. What is the momentum of a 45.0-kg dog running south at 9 meters per second? A. 5.00 kg • m/s…

A: Given  mass of Dog (m) = 45.0 kg velocity of dog (v) = 9 m/s south   Formula : Linear momentum (p)…

Q: A box with a volume (V=0.05 m³) lies at the bottom of a lake whose water has a density of (1*10³…

A: The buoyancy force is defined as Fb=ρVg Here ρ is the density of fluid, V is the volume of the…

Q: A. Type the number 1340000 in scientific notation. B. Type the number 0.000354 in scientific…

A: Number written in smallest form is known as scientific notation. Extended form is known as standard…

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.