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Bogdan [553]
3 years ago
13

What relationship do you notice between a planet's gravitational pull and the weight of a

Chemistry
1 answer:
alexgriva [62]3 years ago
8 0

Answer:

The greater the mass of the object, the greater its weight. Weight is a non-contact force because gravity exerts its force through a field. An object does not need to be touching the Earth to have a weight.

Explanation:

Hope this helps

You might be interested in
The _______ of an atom are negatively charged. a. protons b. negatrons c. neutrons d. electrons
PIT_PIT [208]
Protons = +1
negatrons = -1
neutrons = 0
<span>electrons = -1
</span>
<span>negatrons are like positrons and they are subatomic particles and are not present in atoms 
</span>
so electrons are negatively charged and are present in atoms 

hope that helps
7 0
3 years ago
Read 2 more answers
The following ionic compounds are found in common household products. write the formulas for each compound:
victus00 [196]

Answer:

A. Potassium phosphate: K3PO4

B. Copper (II) sulfate: CuSO4

C. Calcium chloride: CaCl2

D. Titanium dioxide: TiO2

E. Ammonium nitrate: NH4NO3

F. Sodium bisulfate: NaHSO4

Explanation:

All are ionic salts with different valent (mono valent cation or poly valent cation and anions) ions.

3 0
3 years ago
According to Boyle’s Law, if temperature and number of gas particles are held constant, what happens to the pressure of a system
larisa86 [58]
The pressure increases if the volume decreases
3 0
3 years ago
Please help me answer this question
Alisiya [41]

Answer with explanation:

1) general word equation=acid + metal= salt + hydrogen gas

chemical/balanced equation= 2HCl+Mg=MgCl2+H2

2)The gas thus formed is an effervescent carbon di oxide when calcium chloride reacts with hydrochloric acid. the carbon di oxide gas also acts as an extinguisher for fires. Hence the burning candle is extinguished.

8 0
3 years ago
Read 2 more answers
How many molecules are in 2.5 mol of NaCl?
Vlada [557]

Answer:

1.51 x 10²⁴molecules

Explanation:

Given parameters:

Number of moles of NaCl  = 2.5moles

Unknown:

Number of molecules  = ?

Solution:

The number of molecules that can be found in a given mole is given as the Avogadro's constant;

       1 mole of substance  = 6.02 x 10²³ molecules

       2.5 mole of NaCl  = 2.5 x 6.02 x 10²³ molecules

                                       = 1.51 x 10²⁴molecules

6 0
3 years ago
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