2 years ago

An atom has a mass number of 27 and 14 neutrons. what is the atomic number of this atom?

1 answer:

6 0

Here, mass number is 27 and there are 14 neutrons hence protons=27-14=13<span>. In a neutral atom, number of protons=number of electrons.</span>

You might be interested in

Use dimensional analysis to find the number of cm/min in 5.8 m/hr. Show your work on the white board. Be sure to calculate the a

Ulleksa [173]

The answer is attached in the photo

8 0

2 years ago

Complex animals use their circulatory systems to provide their cells with water and

Leona [35]

Answer:

It is Xylem!

Explanation:

I just now took the test in Eduphoria. Just trust me, and you will get this right. I promise!

6 0

2 years ago

the atomic number of barium is 56. What do you know about the subatomic particles in an atom of this element ?

Deffense [45]

You definitely know that is has 56 protons and 56 electrons because atomic number is proton number and protons=electrons

7 0

2 years ago

Can someone help me out im in a benchmark

aksik [14]

Answer:

As with any heat pump, geothermal and water-source heat pumps are able to heat, cool, and, if so equipped, supply the house with hot water. Some models of geothermal systems are available with two-speed compressors and variable fans for more comfort and energy savings.

5 0

1 year ago

1. How many moles are in 78.9g of HCI?

soldier1979 [14.2K]

Answer: 2.16 mol HCl

7 0

1 year ago