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Nesterboy [21]
3 years ago
12

The nucleus contains 2 things. What are they?

Chemistry
2 answers:
ch4aika [34]3 years ago
6 0
The nucleus contains protons and neutrons
Vanyuwa [196]3 years ago
3 0

Answer:A

Explanation:

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Which formulas represent one ionic compound and one molecular compound?
gizmo_the_mogwai [7]


ionic compounds lose or gain electrons to become stable.
ionic compounds are bonds between metals and nonmetals.

molecular or covalent compounds share one or more electrons to become stable.
molecular or covalent compounds are bonds between nonmetals.

7 0
4 years ago
how many liters of 0.150 m hcl would be required to react completely with 8.00 grams of magnesium hydroxide
Artemon [7]

Answer:

how many liters of 0.150 m hcl would be required to react completely with 8.00 grams of magnesium hydroxide

Explanation:

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4 0
3 years ago
A mouthwash is 38.1% ethanol by mass. If each bottle contains 1.040 pints of mouthwash with a density of 0.851 g/mL, how many ki
Valentin [98]
Total mass of mouthwash = volume*density
1 pint is 568.261 mL therefore 1.040 pints = 591.0 mL (4 significant figures)
Therefore mouthwash mass in a bottle = 591.0 mL * 0.851 g/mL = 503 g (3 s.f.)
In 160 bottles, ethanol mass = 509 g * 160 * 0.381 = 30700 g = 30.7 kg
3 0
3 years ago
Explain the stages of mitosis in your own words
olchik [2.2K]

Answer:

Mitosis is an intersting process where a single cell divides into two identical daughter cells.  During mitosis one cell divides once to form two identical cells. The major purpose of mitosis is for growth and to replace worn out and dysfunctional cells.

Explanation:

5 0
3 years ago
If 50.0 g of H2 and 112.5 g of O, react, how many moles of H2O can be produced in the reaction below? 2 H2(g) + O2(g) 2 H2O(g) ​
Gennadij [26K]

Answer:

250g

Explanation:

4g of H2 produce 20g of H2O/50.0g of H2 produce x the answer is 250g

6 0
3 years ago
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