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JEE mains 2026 formulas and short notes maths physics and chemistry

Labhanshi Kaim 27th Feb, 2026

For JEE Mains 2026 formulas and short notes for Physics, Maths, and Chemistry you can chekc the link below:

https://engineering.careers360.com/articles/jee-main-formulas

When is the merit list of the 1st phase exam of Class 6 which was held on December 13, 2025?.

Labhanshi Kaim 27th Feb, 2026

JNVST 6th Phase 1 exam was held on December 13, 2025. The merit list for this exam will be released in March, 2026. You can check our website for more details.

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the mass of 1.2 moles of H2O is

Ritika Jonwal 9th Feb, 2026

Hi Deepthi rajesh,

Molar mass of $\mathrm{H}_2 \mathrm{O}$

$$
\begin{aligned}
& =2 \times 1+16=18 \mathrm{~g} / \mathrm{mol} \\
& \text { Mass }=\text { moles } \text { × } \text { molar mass } \\
& =1.2 \times 18
\end{aligned}
$$

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