WebYour answer should be in kJ/mol and have 3 sig figs arrow_forward Melting point (Tm): -94.9C Boiling point (Tb): 110.7C a.) Using the data, find the vapor pressure of toluene at 20C in units of mol/L b.) What is the enthalpy of vaporization (∆?vap ) for toluene in kJ/mol? arrow_forward Polycarbonate, PC, is used for aircraft canopies. WebThe figure shows a circuit containing an electromotive force, a capacitor with a capacitance of $ C $ farads $ (F), $ and a resistor with a resistance of $ R $ ohms $ (\Omega). $ The voltage drop across the capacitor is $ Q/C, $ where $ Q $ is the charge (in coulombs), so in this case Kirchhoff's Law gives
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Web13 apr. 2024 · The transient emission spectra reconstructed from the TCSPC emission decays are reported in Fig. 3. The temporal evolution of the emission of DCA@ZSM-5 consists in two main contributions. First, a broad emission band, with a maximum located at 480–500 nm and a second maximum around 540 nm, is formed within the IRF of the set-up. WebThe sentiment graphs related to not only hormone replacement therapy, but many different types of life experiences. In addition to the impacts of hormones, P18 made several other clear connections between experiences in her life and the sentiment graphs we showed her: “I know that right before Thanksgiving, that was when I officially dropped out of school, at … devin and dawson hunt
Rounding significant figures in R - Stack Overflow
Web5480 contains 3 sigificant figures. 5480 rounded to 2 sig figs is 5500, and to 1 sig figs is 5000. To count the number of sig figs in 5480, strip the trailing insignificant digits (0) to … WebRules for Counting Significant Figures 1. All non-zero digits are significant. Example: 123.7 has 4 significant figures 2. All zeros between non-zero digits are significant. Example: 1207 has 4 sig. figs., 120.007 has 6 sig. figs. 3. All zeros at the left of the number are NOT significant. Example: 0.00032 has 2 sig. figs, 0.03 has 1 sig. fig. Web12 sep. 2024 · In 1.3x0.433, the answer is 0.5629, which has 4 significant figures. 3 Round the final value to the least number of significant figures. 1.3x0.433 is 0.5629, which is rounded to 0.56 because 1.3 has 2 significant figures. Submit a Tip All tip submissions are carefully reviewed before being published References devin and collins youtube