jackchin456 jackchin456

26-10-2022
Chemistry

Answered

if a star close to earth si 6.78 light years away, how many years does it take for this star's light to reach earth

Answer :

Other Questions

Write a journal entry from the perspective of a particle of light, called a photon. your story should follow the photon as it travels from a star in the milky w

What does it (1080/-1221

if you take a 12.0- ml portion of the stock solution and dilute it to a total volume of 0.650 l , what will be the concentration of the final solution?

if 3 ml of 0.1 m tbucl in acetone is mixed with 0.9 ml of 0.1 m of naoh and 6.1 ml of water and it takes 360 seconds for the color of the added bromophenol blue

Help me to do a Scientific Inquiry project. It needs to have: Title of the project State your question State hypothesis Describe your test Data collection Con

An white power with a density of 2.16 g/cc, has a mass of 50 grams. What volume will this powder take up?

An white power with a density of 2.16 g/cc, has a mass of 50 grams. What volume will this powder take up?

How many of each element would you find in AI(NO3)3? a. Aluminum : _________ b. Hydrogen : __________ c. Oxygen : _____________

A tanker car holds 34,500 US gallons. How many mL does a tanker hold? 1 gallon = 3.79 liters 34, 500 gal = [?] × 10²¹ mL [?] Give your answer in scientific nota

If two students in a lab are asked to calculate the density of a block with a mass of 31.0 g; they are not told how many digits to round their measurements. Stu