Which body systems are involved in the removal of waste

Mgcl2 has a formula weight of 95g. Mol-1. How would you make 10 ml of a 0.1 m solution of mgcl2.

Are carbohydrate and cholesterol element?

Which of the following popular sayings is an example of a true scientific theory? Eating lots of carrots will improve your eyesight. It is safe to eat dropped food if you adhere to the 5-second rule. Drinking warm milk makes you sleepy.

What is the result of multiplying 2.5x10 to the power 10 by 3.5*10 to the power of - 7

AlF3 is almost insoluble in anhydrous HF but dissolves if KF is present. passage of BF3 through the resulting solution causes AlF3 to precipitate ... can anyone explain the idea behind this?

A sample of glass bead weighs 34.5g. The beads are heated to 100.0C in a boiling water bath and poured into a beaker containing 100.0g H2O at 25C. when thermal equilibrium is reached, the temperature of the glass and the water is 29.9C.

Why do the elements at the bottom of the periodic table have lower ionization energies than their group/family partners at the top of the periodic table?

What is mass? How is the mass of an object determined?

Which is the correct expression for Keq when the chemical reaction is as follows: N2 + 3H2 2NH3.

What is a relationship where one organism benefits while the other gets nothing