Ask question

Ask question

All categories

Veseljchak [2.6K]

3 years ago

13

How many neutrons does the most common isotope of hydrogen have?

1 answer:

Alexandra [31]3 years ago

8 0

1 becuse its all it can hold

You might be interested in

Write the 1 g equivalents using the following prefixes: (a) mega−, (b) kilo−, (c) deci−, (d) centi−, (e) milli−, (f) micro−, (g)

dem82 [27]

<u>Explanation:</u>

Unit is defined as the quantity that is used as a standard for measurement.

S.I. unit of mass of kilograms. Other units in which mass of a substance can be measured are grams, milligrams, etc...

All these units are inter convertible.

<u>For a:</u> Mega-

The conversion factor used is:

$1g=10^{-6}Mg$

<u>For b:</u> kilo-

The conversion factor used is:

$1g=10^{-3}kg$

<u>For c:</u> deci-

The conversion factor used is:

$1g=10dg$

<u>For d:</u> centi-

The conversion factor used is:

$1g=10^{3}cg$

<u>For e:</u> milli-

The conversion factor used is:

$1g=10^3mg$

<u>For f:</u> micro-

The conversion factor used is:

$1g=10^6\mu g$

<u>For g:</u> nano-

The conversion factor used is:

$1g=10^9ng$

<u>For h:</u> pico-

The conversion factor used is:

$1g=10^{12}pg$

8 0

3 years ago

Covalent bonds are formed from the sharing of valence electrons.<br> • true or false

IRINA_888 [86]

Answer:

true

Explanation:

it ture because it true

3 0

3 years ago

Read 2 more answers

The values associated with the term, standard state, in a thermochemical system are__________.

charle [14.2K]

Answer:

The values associated with the term, standard state, in a thermochemical system are option c

Explanation:

Temperature: 0.00 °C; pressure: 1.000 standard atmosphere

Otherwise you can write 0°C as 273 K

1 atm as 1.01325 bar, or 1013 mbars

8 0

3 years ago

What is the chemical equation for this?

Vlad1618 [11]

Answer:

J

Explanation:

Chlorine Gas is Cl2 so if it isnt on the left as that its wrong.

Then on the products see that Fe III means Fe is +3 charge so we have to have 3 Cl to balance it to 0 since each cl as -1 charge.

FInally check if the equation is balanced J is maybe H but its to blurry to tell

3 0

3 years ago

While Karen was cooking dinner, she noticed that several ingredients went through chemical and physical changes. Which cooking p

zloy xaker [14]

Answer: frying egg

Explanation:

3 0

4 years ago