scottclauda87 scottclauda87

11-02-2021
Chemistry

contestada

What is the atomic mass of an atom that contains 28 protons, 28 electrons, and 30 neutrons?
86
28
58
56

Respuesta :

josephbonkena josephbonkena

11-02-2021

you add (only) the protons and neutrons, so the answer here is 58

Answer Link

Otras preguntas

MARKING BRAINLEIST!! Which is true about scientific theories? (2 points) A. They are the result of a single experiment. B. They are the results of many experim

Libby bought 4 packages of pencils Each package has 6 pencils. How many pencils did Libby buy?

The price of an item has been reduced by 55% the original price was $35

What is allowable self-employment plan contributions.

Basement membrane of epithelia sits on what?

2. What is the equation for the table below: х y 5 10 6 30 8 8 50

i need help ASAP please

Is it regulation or alternative or accommodate make something possible

The hole for a support post needs to be 6 feet deep. It is currently 1 foot 8 inches deep. How much deeper must the hole be? Justify your answer. Use the conver

What do i supposed to do with this please ?