Humans breathe through bronchi.

Which structure do insects have for breathing?

A. Skin

B. Tracheae

C. Lungs

D. Gills

Reacting aniline, CoHsNH2, with a primary alkyl halide will produce a (n) : A) 1° amine B) 2° amine C) 3° amine D) amide E) imine

A skier at the top of a mountain is kinetic or potential

For the reaction N2 (g) + 3H2 (g) 2NH3 (g), what will happen if more nitrogen gas is added? there will be a shift towards the products there will be a shift towards the reactants there will not be a shift in equilibrium the value for Keq will change

Which type of reproduction will result in identical copies of itself and why?

Which of the following reactions is a double displacement reaction? A) HCI (9) - Hz (g) + Cl2 (9) B) HCI (aq) + NaOH (aq) - H2O (1) + Naci (aq) C) Mg () + 2HCl (aq) - MgCl2 (aq) + H2 (g) D) HCI (9) + C-H10 (9) - CsH ... CI (9)

Witch type of crust is thick and contains granite

A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration when dissolved in water. True False

Correct name for LiCl

What is anisotropy. Explain briefly with example.

Which is measured using a calorimeter