molar mass = (22.99) + (1.01) + (12.01) + 3(16.00)
molar mass = 84.01 g/mol
//
(508g)(1 mol/84.01 g) = 6.0
There are 6.0 moles of sodium bicarbonate
 
        
             
        
        
        
<span>FeNCS+ product...............thats how you do it i believe </span>
        
             
        
        
        
Based on Heisenberg's uncertainty principle, the position and velocity of a particle cannot be determined simultaneously with accuracy.
In other words, Heisenberg's uncertainty principle states that the more accurately we know the position of a particle the less accurately we can know its velocity. Mathematically it is given as:
Δx.mΔv >= h/2π 
where: Δx = uncertainty in position
m = mass
Δv = uncertainty in velocity
h = plancks constant
    
 
        
                    
             
        
        
        
electron dot structure
Explanation:
Chemical reactions are driven by transfer or sharing of electrons between two or more atoms. To show a specie that is reactive, a sound knowledge of the distribution of electrons in the atom is necessary. 
- The electron dot structure shows only chemical symbol of the element surrounded by dots which represents the valence electrons. 
 - The chemical symbol represents the nucleus and all electrons except the valence ones. 
 - The dots arranged on the four sides are called lone pairs. Those that are unpaired are called odd electrons. 
 - Chlorine has 7 valence electrons in its outermost shell. 
 - It is made up of 3 lone pairs and 1 odd pair of electron. 
 - The odd pair accounts for the reason why chlorine is very reactive. 
 - It will only require just one electron to join the odd pair so as to complete the octet and be like the noble gases. 
 
Learn more: 
lewis dot structure brainly.com/question/5248264
resonance brainly.com/question/6786947
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Sodium belongs to Group 1A. It means that sodium has 1 valence electron. It needs to complete its octet electron or have the same configuration of a noble gas to become a stable ion. It would likely to release 1 electron to complete its octet than accept 7 more. Therefore, its ion form would be Na+.
<h3>What's Electronic configuration?</h3>
- The arrangement of an snippet's or patch's( or other physical structure's) electrons in their infinitesimal or molecular orbitals is known as the electron configuration in infinitesimal drugs and amount chemistry. 
 - For case, the neon grain's electron configuration is 1s2 2s2 2p6, which means that 1, 2 and 6 electrons, singly, are present in each of the 1s, 2s, and 2psubshells.
 - According to electronic configurations, each electron moves collectively within an orbital while being girdled by an average field produced by all other orbitals. 
 - Slater determinants or configuration state functions are used to mathematically describe configurations.
 
<h3>What part does electronic configuration play?</h3>
- The chemical responses that an snippet can engage in as well as the types of motes that tittles can combine into to produce more complex composites depend on the electrical configuration of the snippet.
 
Learn more about electronic configuration here:
brainly.com/question/14283892
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