3 years ago

Element A has 15 protons. Determine the number of neutrons in its isotope with mass number 33.

1 answer:

7 0

33 - 15 = 18
This element is P-33

You might be interested in

rusak2 [61]

Answer:

235/92U+10n→144/54Xe+90/38Sr+2/10n

Explanation:

The nuclear reaction for the neutron-induced fission of u−235 to form xe−144 and sr−90 is represented by;

235/92U+10n→144/54Xe+90/38Sr+2/10n

In nuclear fission reactions a heavy nuclide is split into two light nuclides and is coupled by the release of energy.

3 0

3 years ago

zzz [600]

I definitly believe the answer is c. 2

4 0

3 years ago

Vika [28.1K]

Answer: 2.850

Explanation:

$19.32=\frac{55.07}{v}\\19.32v=55.07\\v=\frac{55.07}{19.32}=\boxed{2.850 \text{ mL}}$

5 0

2 years ago

KiRa [710]

Answer:

atoms relative motion slow down and begin to vibrate in place

8 0

3 years ago

maks197457 [2]

Answer:

First 1-5 in pics

I can't upload further reactions

Explanation:

6. Lucas test

ROH + Zncl2 +HCl ---> RCl + H2O

7. esterification

R-OH +R’-COOH +H+↔ R’-COOR

3 0

2 years ago