A particular neutral uranium atom has 92 protons 143 neutrons and an atomic mass of 235 how many electron does the atom have

How many joules of heat are required to melt 115 g of ice?

What are the reactants and products when butane combusts with excess oxygen?

373 Kelvins equivalem a quanto na escala Celsius?

Which statement describes the bood type of a person with the alleles / A/B

What does the law of conservation of mass state? a. mass cannot be created nor destroyed in a chemical reaction. b. mass can be created and destroyed during a chemical reaction. c. mass can be created but not destroyed in a chemical reaction. d.

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.

How many moles of oxygen react with 0.23 moles of NH3

How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs

A small 15 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

Liquid water is heated until it boils and becomes water gas. Which statement is true about the water?