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Galina-37 [17]
2 years ago
14

What element has 3 protons and neutrons

Chemistry
2 answers:
nika2105 [10]2 years ago
6 0

Answer:

Either helium or lithium

Explanation:

idk, i'm not sure lol

gregori [183]2 years ago
5 0

Answer:

i believe lithium dont clown me if im wrong

Explanation:

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melisa1 [442]
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3 years ago
Convert 2.83 days into seconds
katovenus [111]
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5 0
2 years ago
A 25 kg rock is placed in a graduated cylinder with water.the volume of the fluid is 18.3ml.calculate the density of the rock in
ipn [44]

Answer:

=> 1366.120 g/mL.

Explanation:

To determine the formula to use in solving such a problem, you have to consider what you have been given.

We have;

mass (m)     = 25 Kg

Volume (v) = 18.3 mL.

From our question, we are to determine the density (rho) of the rock.

The formula:

p = \frac{m}{v}

First let's convert 25 Kg to g;

1 Kg    = 1000 g

25 Kg = ?

= \frac{25 × 1000}{1}

= 25000 g

Substitute the values into the formula:

p =  \frac{25000 g}{18.3 ml}

= 1366.120 g/mL.

Therefore, the density (rho) of the rock is  1366.120 g/mL.

8 0
2 years ago
Can someone answer 1-10 for me or the one you know I’ll give you brainlest!!!
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3. Products
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5. Balance
6. Combustion
7. Decomposition
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5 0
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Mrac [35]

7 would be correct because I divide it

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