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Papessa [141]
3 years ago
9

Bbbbbbbbbbbbbbbbbbbb

Chemistry
1 answer:
padilas [110]3 years ago
8 0
Lol now way he answers this
You might be interested in
The orbit closest to the nucleus has ___________ energy.
deff fn [24]

Answer:

inonic bonds with cavalent bonds

Explanation:

ionic bonds

5 0
3 years ago
A total of 20.0 mL of sodium hydroxide (NaOH) was neutralized by 30.0 mL of 0.250 M hydrogen bromide (HBr). What was the concent
Karolina [17]

Answer:

0.375 M

Explanation:

NaOH(aq) + HBr(aq) ------------> NaBr(aq) + H2O(l)

Concetration of acid CA= 0.250M

Concentration of base CB= ????

Volume of acid VA= 30.0mL

Volume of base VB= 20.0mL

Number of moles of acid nA= 1

Number of moles of base nB= 1

CA VA/CB VB= nA/nB

CB= CAVAnB/VB nA

= 0.25× 30×1/20×1= 0.375 M

8 0
4 years ago
What type of radiation is emitted during a nuclear process in which a nucleas with a greater atomic number is formed?
neonofarm [45]

Answer:

<em>Neutron (¹₀n)</em>

Explanation:

<em>Nuclear Fission: </em>This is a process in which two or more light nuclei fuse or combine to form a heavier nucleus with a release of energy and radiation.

<em>Neutron: </em><em>A neutron is located in the nucleus of an atom, It has a neutral charge, The mass of neutron is 1.660540 x 10⁻²⁷ kg</em>

Therefore The type of radiation emitted during a nuclear process in which a nucleus with greater atomic number is formed is <em>Neutron (¹₀n)</em>

5 0
3 years ago
Your mommy buys you a helium balloon at the circus. It has a volume of 2.95 liters. What is the mass
GrogVix [38]

Answer:

if my calculation are correct, it's 295 grams

Explanation:

because liters converted to grams is .1=100 so if you take 2.95 times 100, it equals 295

4 0
3 years ago
Can someone please help me
AlekseyPX

Answer:

 Physical changes are when the object can be returned back into their original form. Chemical changes are when the object gets changed and can't get reversed.

Explanation:

1-physical

2-physical

3-physical

4-chemical

5-chemical

6-chemical

7-physical

8-chemical

9-chemical

10-chemical

5 0
3 years ago
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