How many ballons, each containing 6.02 × 1023 particles of helium gas, can be filled from a tank that contains 1.204 × 1025 helium particles?

How many ballons, each containing 6.02 × 1023 particles of helium gas, can be filled from a tank that contains 1.204 × 1025 helium particles?

The density of a liquid is 8.03 × 10-1 kilogram per liter. What is the mass (in kg) of liquid in a full 100,000 liter tank?

We are to use the extended metric map to make the necessary conversion for the challenge problem.

(2.24x10-3) * (5.464x104) / (1.0 *102) —(0.200) Hi, whats confusing me is how do I subtract the 0.200 from the scientific notation.

0.0000347*10^-5

a computer can perform 502 million calculations per second. How many calculations can it perform per minute

2.06 x 10^-6

in Scientific notation can the 10 be to the power of zero? For example 6*10^0.

A light year is 5.87*1012 miles. The Andromeda Galaxy is 1.3*1019 miles distant from Earth. How many light years distant is the Earth from the Andromeda Galaxy?

A particle is observed moving at 4.44 × 10-3 meters per second. Find the distance the particle would travel in 1.71 × 10-5 seconds.

I am trying to figure out this math question.

In the 1930s, the Indian physicist Subrahmanyan Chandrasekhar and others predicted the existence of neutron stars.

(a) How many milliliters of water does the person drink in 10 years? Use 365 day per year and express your answer using scientific notation? (b) Of the units milliliters and liters, which is more...

[(6.4*10^-3)(8.2*10^5)]/(2.1*10^-2)

A. 6*10^8 B. 6*10^7 C. 1.7*10^-8 D. 1.7*10^-12

How would I write -1048.030 in scientific notation? Would it be -1.048030x103?

In 2003 the population of the Unites States was 291 million people. The per-capita income was $31,459. What was the total income of everyone in the United States? Express you answer in scientific...

the mass of the moon is about 7.3x10^22kg. It would take approximately 26000000 moons to equal the mass of the sun. what is the mass of the sun

The speed of light is 300,000,000 meters per second. The sun is approximately 1.5x10^11 meters from the earth. How many seconds dos it take for the sunlight to reach the earth.

A human heart beats approximantely 76 times each minute. What is the number of times the human heart beat in 8 hours? Alot of thanks if you answer this!!!!