ianbmx841 ianbmx841

10-02-2022
Chemistry

contestada

What is the mass number for an atom of barium containing 56 protons and 82 neutrons?.

Respuesta :

megumihayashi0624200 megumihayashi0624200

10-02-2022

Answer: 138

Explanation: mass number - protons (atomic number) = neutrons

Answer Link

Otras preguntas

The networking organization you joined is throwing a party. You are in charge of buying the chips, which cost $2.50 per bag and salsa, which costs $4 per jar. T

What is 47/50 as a percentage?

Starting with this soliloquy, explain how far you think Shakespeare presents Romeo as a hopeless romantic. Soliloquy; But, soft! what light through yonder windo

3b 2a=5a−6 solve the equation for a in terms of b.

Synonm for raised porch

What does 8.83 get rounded to

The shape of star dunes is mostly due to?

Domestication of animals and plants through history has enabled humankind to improve their lifestyle

So my chem experiment asks us: What is the molarity of a 6.0 ppm solution (it's a 6.0 ppm chlorophyll solution, hexane is the solvent) Now, I've found a few way

A sphere made of steel is put in water and, surprisingly, it floats. Develop a hypothesis to explain this observation.