If a star is shown ti be 33.11 trillion killometers away, how many light year would that be

What kind of signals does nerve tissue use to convey information?

Which example describe biotic and abiotic factors interacting with the environment? a oxygen circulating in the atmosphere b sunlight shining through a window c a valley filling up with rain water d dolphins communicating with each other

Is apple juice a homogeneous mixture or a heterogeneous mixture

How is chemistry used in body sytems

Write the formula for the conjugate base of each of the following acids. HCl

To determine the moles of ammonium chloride produced, we need to find the limiting reactant. H2O is present in an unlimited amount, so it cannot be the limiting reactant. Let's then determine the amount of each remaining reactant present (in moles).

Which of the following is a precipitation reaction? a. 2 LiI (aq) + Hg2 (NO3) 2 (aq) →Hg2I2 (s) + 2 LiNO3 (aq) b. NaCl (aq) + LiI (aq) → NaI (aq) + LiCl (aq) c. HCl (aq) + KOH (aq) → KCl (aq) + H2O (l) d.

How many outmost electrons do lithium and potassium have

Which of the following is a heterogeneous mixture Air Salt water Steel Soil I think it's soil but I'm not positive

When 40.5 g of Al and 212.7 g of Cl2 combine in the reaction: 2 Al (s) + 3 Cl2 (g) - -> 2 AlCl3 (s) b) How many moles of AlCl3 are formed?