1 gram equals 1 ml for pure water at 4°C. Density of water is 1 g/mL. Water density varies with temperature
Absolute error is the difference between measured and actual values. Formula: Absolute Error = Measured Value - Actual Value. Actual value can be given or standard accepted value used
Excel division uses '/' symbol to perform arithmetic operations. Division formula must start with '=' sign to avoid date values. Excel follows PEDMAS order: parentheses, exponentiation, division/multiplication, addition/subtraction
Convert times to 24-hour format by adding 12 for afternoon hours. Convert 24-hour times to decimal format (e.g., 8:00 becomes 8.0). Subtract start time from end time for each day. Subtract unpaid breaks from total work hours. Add daily hours together for total weekly work
1 milliliter equals 0.001 kilogram. Conversion requires substance's density information. Formula: kilograms = milliliters × density / 1,000
Identify birth date and specific date for age calculation. Convert dates to year, month, and day components. Subtract birth year from specific year to find years difference. Adjust for month/day difference by subtracting one year if earlier