4. The mass of a proton is about 1.67.10- grams. 9.11.10-28 grams. Use scientific notation to find about how many times bigger is the mass of a proton than the mass of an electron? Write your answer in scientific notation. 1.6 7·10-24 / 9.11·10-28 =1.66″

Q: W 1. Which formula could you use to find the volume of air inside a standard WNBA basketball if its…

A: We will solve the problem

Q: How many moles of K are formed from 81 grams of KCI?

A: Given weight of KCl = 81 gm Now atomic weight of K = 39.10 g/mol Atomic weight of Cl = 35.45 g/mol

Q: 2. 203 57° M o,

A:

Q: 100 in. 60° О 47.71 in О 57.74 in О 115.47 in О 200 in

A:

Q: Find the unit price. A 2.5-ounce bag of crackers for $1.10. The unit price is $/oz. (Simplify your…

A: Given:- A 2.5 ounce bag of crackers for $1.10

Q: Write the number in standard form. A nanometer (nm) is approximately 3.9370079 × 10] in. 3.9370079 ×…

A:

Q: H 5. What formula will correctly provide the volume for the figure shown? A A 6. Which expression is…

A:

Q: A pyrotechnician plans for two fireworks to explode together at the same height in the air. They…

A: SOLUTION-

Q: 8. Find i • i 55° lū| = 7| = 31

A:

Q: 6. Find a unit that makes 1/3 and 1/7 commensurable.

A: Two numbers are commensurable if they share a common multiple. In other words, there exists a number…

Q: 6.76 x 106 6.76 x 107 6.76 x 102 6.76 x 10-7

A:

Q: The approximate average distances from the sun to Neptune and Earth are listed below: Neptune: 4.5 x…

A: Devide the distance between Sun and Neptune by sun and Earth.

Q: 13.30 cm x 20.596 cm (2.272 cm 1.09 cm) Use scientific notation for this answer, e.g. the value…

A: 13.30cm×20.596cm(2.272cm-1.09cm)=273.9268 cm21.182 cm

Q: 5. Silicate flint glass has an index of refraction of 1.60. Determine the wavelength of cyan light…

A:

Q: The mass of a hydrogen atom is approximately 0.000 000 000 000 000 000 000 001 7 gram. Express this…

A: Consider the mass of hydrogen atom: 0.000 000 000 000 000 000 000 001 7 gram

Q: Simplify each expression. Write the answer in scientific notation. 34. (3.2 x 10)(1.7 x 10) 35. 5.1…

A:

Q: Electrical engineers deal with electrical 'noise' that has SI units of V √kHz and hertz are V and…

A: Sol:- We have to convert 7.23 vkHz tovmvHz

Q: Solve for E. h= E mg E = hmg [

A: Given query is to solve for E.

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A: We will use standard formula to find the mass of the given object.Here we have been provided with…

Q: A 2. AC = x. BC = X. AB = 16. Find x in simplest form. В

A:

Q: Determine the correct scientific notation form of the number. 60,700,000,000 O 6.07 x 108 O 607 x…

A: here option B is true because we can write the given expression as

Q: Pavan

A: Step 1:   Let's compute the chi-square value for the given data. We'll fill in the table step by…

Q: Perform the indicated operation. Express the answer in decimal notation. 12.3x 106 3x 104 ... 12.3 x…

A: Given that,                 12.3 × 1063 × 104 . We have to perform the indicated operation. We are…

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A:

Q: 4. A biologist determined that a sample of bacteria hawed every day of an experiment. If there were…

A: Given data is : N0=8 gram t12=1 days How many grams will be left after t=3.5 days

Q: A certain radio isotope has a half-life of 12 years. Find the mass that remains from a 220mg sample…

A: Half life = 12 yrs 220 mg is the initial mass Therefore decay constant = ln2 / half- life