zoe0flowensi zoe0flowensi

12-12-2016
Chemistry

contestada

If an atom has 28 protons and 29 neutrons, what is the mass?

Respuesta :

janiah6485love janiah6485love

12-12-2016

The mass will be 57 because you combine the protons and neutrons together

Answer Link

Otras preguntas

Find the value of x.

Ellas (CANTAR) _________________ y no trabajan.

Convert 1.25 kg into grams

calculate no of moles in 42g of carbon ?

EVERY ECONOMIC DECISION HAS _______________ TRADE-OFFS, BUT ONLY ___________ OPPORTUNITY COST.

Sometimes I slip and say my little brother Raymond. But as any fool can see he's much bigger and he's older too. But a lot of people call him my little brother

Previous Question Question 5 of 20 Next Question Which of the following items represents the net income/(loss) for the year? The difference between the revenues

What is: -(-8)+6-(-5) equal?

W.C. Cycling had $55,000 in cash at year-end 2007 and $25,000 in cash at year-end 2008. Cash flow from long-term investing activities totaled _$250,000, and cas

People "see" faces in all sorts of natural phenomena, including clouds, tree bark, and even rocks on Mars. This is an example of which perception-making process