What speed would these objects have to move to have a wavelength of green light at 485 nm? a neutron (1.675e-24 g). V- eTextbook and Media a lead atom (3.44e-22 g). V- i a pineapple (1.12e3 g). V- M m/s m/s m/s E

Unit 3-Two slides 11. Create a question that involves your compound and the formula m= n.M. Solve the question and show all of your work. wwwww 12. Create a question that involves your compound and the formula n = N/NA. Solve the question and show all of your work. TE

Standard deviation- 0.0371 mL, 0.0392 mL, 0.0392 mL, 0.03887 mL, 0.0398 mL Mean- 0.194 mL

aur X Macmilla X 2/ Course X 50 ~ T Sections X Submit Answer evo/index.html?deploymentid=5735112480241329813180832311&elSBN=9781305862883&id=1707786042&snapshot! References lancing Molecular Equations: This is group attempt 2 of 10 HOMEW X Use the References to access Important values if needed for this question. When the following molecular equation is balanced using the smallest possible Integer coefficients, the values of these coefficients are: Na (s) + H₂0 (1). NaOH (aq) + H₂ (8) ≡く □ □ A MindTap ㅁ Autosaved at 5:51 PM MacBook Air Gatoms to When the following molecular equation is balanced using the smallest possible Integer coefficients, the values of these coeffi Br₂(g) + Cl₂(g) →BrCl(g) X Dom

What is the density of polyethylene (in g/mL) to two significant figures at 25 ∘C?

Make a dilution series to get to 1:100. Start with making 1:10 dilution by adding 1mL of sample and 9mL of diluent, now continue the series to get to 1:100.  The formula you may use is V1D1=V2D2