cation and anion calculator

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

Updated & refreshed content:

const compoundInput = document.getElementById(“compound”); const resultBox = document.getElementById(“result”); function identifyIons() { const formula = compoundInput.value.trim(); if (!formula) { resultBox.innerHTML = “Cation: —
Anion: —”; return; } // Basic dictionary for demonstration const ionData = { “Na”: “Sodium (Na⁺)”, “K”: “Potassium (K⁺)”, “Ca”: “Calcium (Ca²⁺)”, “Mg”: “Magnesium (Mg²⁺)”, “Cl”: “Chloride (Cl⁻)”, “Br”: “Bromide (Br⁻)”, “I”: “Iodide (I⁻)”, “SO4”: “Sulfate (SO₄²⁻)”, “NO3”: “Nitrate (NO₃⁻)”, “PO4”: “Phosphate (PO₄³⁻)” }; let cation = “Unknown”; let anion = “Unknown”; // Match for cation first (capital letter followed by optional lowercase) const matchCation = formula.match(/^([A-Z][a-z]?)/); if (matchCation && ionData[matchCation[1]]) { cation = ionData[matchCation[1]]; } // Match for anion part (look for known anion patterns) for (let key in ionData) { if (formula.includes(key) && key !== matchCation?.[1]) { anion = ionData[key]; break; } } resultBox.innerHTML = `Cation: ${cation}
Anion: ${anion}`; } // Auto calculation on input document.getElementById(“ionForm”).addEventListener(“input”, () => { identifyIons(); // Google Analytics Event (replace with your GA event code) if (typeof gtag === “function”) { gtag(‘event’, ‘input’, { ‘event_category’: ‘Calculator’, ‘event_label’: ‘CationAnionCalculator’ }); } });

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