Wednesday, April 15, 2020

JavaScript Radio button validation

var option=document.getElementsByName('Gender');
if (!(option[0].checked || option[1].checked)) {
    alert
("Please Select Your Gender");
   
return false;
}

source https://stackoverflow.com/questions/10339073/radio-button-validation-in-javascript

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Henry's law constant for CO 2 ​ in water is 1.67×10 ∘ Pa at 298 K . Calculate the quantity of CO 2 ​ in 500 mL , of soda water when packed under 2.5 atm CO 2 ​ pressure at 298 K .

  Explanation To calculate the amount of CO 2 ​ dissolved, we use Henry's Law: P = k H ​ × x _ C O 2 ​ where:\ P = partial pressure of...