2. Which change occurs when N3 + is changed to an N atom?

Three neutrons are lost.

Three electrons are lost.

Three protons are gained.

ons

Three electrons are gained.

ons

What type of bond forms in iron (2) bromine

Draw the product formed when oleic acid is reacted with h2 in the presence of pt.

You have a sample of a metal, the sample is exactly 6.02 X 1023atom, if the sample has a mass 55.85 what metal is your sample made of?

The Bohr model of an atom shows a nucleus with electrons circling around it. What does the Bohr model show that makes it a useful model for understanding atoms?

To obtain 890 liters of a production line solution that contains 2 percent of chemical a a sample of a solution containing 12 percent of chemical a and another containing 1 percent of chemical a are mixed how many liters of the 12 percent sample are

When an ionic bond forms, which part (s) of the atoms are directly involved?

When a 3.00 g 3.00 g sample of KBr KBr is dissolved in water in a calorimeter that has a total heat capacity of 1.36 kJ ⋅ K - 1, 1.36 kJ⋅K-1, the temperature decreases by 0.370 K. 0.370 K. Calculate the molar heat of solution of KBr. KBr.

How many moles of oxygen are required to fully react with 100 kg of lead sulfide?

Predict the electronegativity of the yet undiscovered element with Z = 119.

3.15 g of an unknown gas at 35 °C and 1.10 atm is stored in a 1.85-L flask. What is the density of the gas? what is the molar mass of the gas?