The number of Mg2 + ions in 25 mL of 1.14 M magnesium chlorode

What do floating objects have in common

Study the Bohr model shown below. What group this element part of? a. Group 1A b. Group 2A c. Group 3A d. Group 4A e. Group 5A

The na+-k + pump actively transports both sodium and potassium ions across the membrane to compensate for their constant leakage. in which direction is each ion pumped?

How many total atoms are in 0.45 gm of P2O5

Blank is the bending of rock layers due to stress What is blank used in the sentence?

If the amount of atoms of each type on the left and right sides of a reaction differ, what must be done to balance it? A. It should be left alone B. Coefficients are placed in front of the reactants and/or products C.

All metals a melt at high temperatures b conduct heat and electricity c contain iron d react with air and water

Predict the following chemical formula for a compound between calcium and chlorine.

Two pieces of silk have an electric charge after being rubbed on a piece of amber. What will happen when the two silk pieces are brought close together? A. They will repel one another. B. They will attract one another. C.

The chemicals formula of glucose is c6h12o6. what are the names of the elements in glucose and how many atoms of each element are present in glucose molecules