Isotopes are atoms of an element

a. with the same number of electrons but different numbers of protons.

b. that are radioactive.

c. with a magnetic charge.

d. with the same number of protons but different number of

Why are the spheres representing nitrogen and oxygen different colors

Explain why the reaction is classified as an addition reaction

Is this true or false. In a boreal forest biome, many trees shed their leaves and grow new ones each year

Why is the formula CCL4 a nonvolatile molecule with polar covalent bonds?

Which of the following steps is usually done right before making a proposed explanation during the scientific method of investigation? O Ask a question O Construct a hypothesis O Test with an experiment

A solution has [h3o+] = 4.2*10-5 m. use the ion product constant of water kw=[h3o+][oh-] to find the [oh-] of the solution.

A. A rapid cooking method that uses high heat from a source located above the food.

What is the number of copper atoms in 1naira coin which weighs 7.39g assuming the material of which the coil is made is 86% copper Na=n/n number of moles/n

Which of the following statements are consistent with Rutherford's nuclear theory as it was originally stated? (A) The volume of an atom is mostly empty space. (B) The nucleus of an atom is small compared to the size of the atom.

Which has a larger atom calcium or barium?