How can a mixture of pigments be separated?

Question 24 options:

filtration

crystallization

magnetic attraction

chromatography

31p, 32p, and 33p. the atomic number of phosphorus is 15. how many protons does each of the isotopes have

What is 3 tenths+4tenths

What type of air masses might make up the cold air mass in a cold front

Substances x and y are both nonpolar. if the volatility of x is higher than that of y, what is the best explanation?

Determine the mass, in grams, of 0.400 moles of Pb (1 mol of Pb has a mass of 207.2 g).

Which terms are used to identify pure substances? (1) an element and a mixture (2) an element and a compound (3) a solution and a mixture (4) a solution and a compound

Which of the following polyatomic ions will form an ionic compound with two sodium ions? CO32- HCO31- NO21- NO31-

What is hybridisation

2. Seorang ibu perlu menyediakan satu hidangan kari daging dengan cepat untuk anaknya yang lapar. Langkah manakah yang berikut dapat membantu dia mencapai tujuan ini? (CL01, C2) A. Menggunakan periuk yang lebih besar B. Menambah banyak serbuk kari C.

Which of the following statements is not true? Question 4 options: When atoms have similar electronegativities, electrons are shared equally When electrons are shared equally, the molecule is called a nonpolar molecule.