Which nuclear emission has no charge and no mass?

(1) alpha particle (3) gamma ray

(2) beta particle (4) positron

Gaseous methane ch4 will react with gaseous oxygen o2 to produce gaseous carbon dioxide co2 and gaseous water h2o. suppose 0.48 g of methane is mixed with 0.730 g of oxygen.

What is the difference between a universal law and a scientific theory? options: A) Universal laws change as new evidence comes to light. Scientific theories never change. B) Scientific theories apply everywhere all the time. Universal laws do not.

S iodine (i2) more soluble in water or in carbon disulfide (cs2) ?

What kind of mixture is homogenized milk

Which statement best describes a solution? A). a mixture consisting of minute particles suspended in a medium that start moving about as soon as the mixing process stops. B).

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?