Question

Which answer choice correctly represents 1.436363636... ?

OA) 1.436
OB) 1.436
C) 1.436
D) 1.436
PLSSSS FASTTTTTTTT

Answer 1

The answer that correctly represents the given decimal is; 1.436

How to approximate decimals?

When rounding decimals, we can round to the following?

- Nearest tenth

- Nearest hundredth

- Nearest thousandth

- Nearest ten thousandth

We can even round to a whole number.

Now, we are given the decimal as 1.436363636... Thus, to round it to 3 decimal. Places, we will get; 1.436

Answer 2

The following does not correctly represent the correct order of the property indicated against it.
Ti
The correct order of the melting point is TiMn.
Along the 3rd series melting point increases up to the Cr and then decreases.

This is because the number of unpaired electrons increases up to Cr and then decreases.

Cr has a maximum number of unpaired electrons