Which type of bond is formed when an atom of potassium transfers an electron to a bromine atom

0.103 g of Zn (s) is combined with 50.0 mL HCl in a reaction vessel, the temperature changes from 22.5oC to 23.7oC. What is the ΔHof for the Zn2 + (aq). Use q = CmΔT, the C for liquid water (4.18 J/g oC), and the density of 1.

About how long is 1 meter? A. just over 3 inches B. just over 3 feet C. just over 3 yards D. just over 3 miles

How strongly Gravity pulls on an object

What do the results of this experiment tell you about the relative tonicity between the contents of the tubing and the solution in the beaker?

An atom has 9 electrons and 9 protons at the start. If it loses 2 electrons, the net charge on the atom will be? If the atom instead gains 4 electrons the net charge will be?

How many moles of co2 are produced when 10 mol of propane (c3h8) is burned in excess oxygen?

Why are the spheres representing nitrogen and oxygen different colors

How many moles are in 16.94g of water?

Two compound samples are found to have the same mass percentages of the same elements. what can you conclude about the two samples

Sodium hypochlorite (Na xCl yO z) is the active ingredient in household bleach. A 250.0 g sample of sodium hypochlorite contains 77.2 g sodium, 119.1 g chlorine, and the remainder is oxygen. Calculate the empirical formula of sodium hypochlorite.