How many milliliters of solution of 2.15 M K2SO4 must be used to make 63 mL of a solution that has a concentration of 0.188 M K2SO4?

Digestion mainly takes place Chyme is a cream-like liquid resulting from the acid in stomach.

What do a prism, a magnifying glass, a microscope, and eyeglasses ALL have in common?

The table compares the type of reactants and products taking part in two chemical changes. Chemical Change Comparison Chemical Reaction Reactants Products X an element and a compound a compound Y an element and another element a compound Which of

What is the maximum number of electrons that can be represented by dots in a Lewis dot structure

The no. of radial nodes of 3s and 2p orbital are respectively

1. The is the particle in the nucleus of the atom that carries a positive charge and is counted to identify the atomic number. What's the answer

How many grams are there in 5.00 moles of lead Pb?

A large body in space that orbits a star and does not produce light of its own

Which type of substance is an electron-pair acceptor? O Lewis base O Brønsted-Lowry acid O Brønsted-Lowry base O Lewis acid

Which one of these salts will form a basic solution upon dissolving in water? cr (no3) 3 libr nai nh4no3 naf?