25vargom 25vargom

30-09-2022
Chemistry

Answered

6. What would it cost to send a rocket to Mars, (7.90 x 107 km from the earth), if the average
speed of the rocket is 1600 miles per minute and the fuel consumption averages 100 grams every 1.5
seconds and the cost of the fuel is $500.00 per pound? (round to 3 sig figs)

Answer :

Other Questions

5. If you dig a hole through the earth to China for a game of ping-pong, how many centuries would it be before you got there if you could dig at a rate of 4 mil

A student was instructed to carry out an experiment that illustrates the law of conservation of mass. The teacher indicated that the experiment should be carrie

1)Calculate the molar masses for the following compounds. a)NH4NO3 b) N2O5 c) NaCN d)(NH4)2SO4 2.a)What is the volume of 0.001 mol of hydrogen (H2) gas at STP?

Bill Nye Sound Waves 1. Sound is _____ vibrations of _____. 2. The human ____ is like a ___. 3. An oscilloscope lets us see ___ in the air. 4. Sound travels bet

A jogger runs a mile in 8.92 min. Calculate the speed in: a.) in/s b.) m/min c.) km/h

PLEASE HELP!! I need to know the answer to this but I'm overly exhausted and the question isn't making and sense... An unknown element has three naturally occ

Use the table below to write your observations. You can also use the "paint bucket| in the tools above to fill the box with the color seen in the reaction if yo

A student uses a mortar and pestle to crush 1.0 g of marble chips and places them into a test tube. A whole 1.0 g marble chip is placed into a second test tube

1)Calculate the molar masses for the following compounds. a)NH4NO3 b) N2O5 c)NaCN d)(NH4)2SO4 2.a)What is the volume of 0.001 mol of hydrogen (H2) gas at STP? b

how long would it take for 88.0 g of H-3 to decay to 11.0 g? half-life is 12 years