3 years ago

Dose the weight of a human change

Chemistry

1 answer:

prisoha [69]3 years ago

4 0

Answer:

It changes as they grow

Or when they start to have an unhealthy diet

You might be interested in

Hydrogen and nitrogen react to produce ammonia gas as shown in the following chemical

DerKrebs [107]

Explanation:

$31.5 \: g \: aommnia \: \times \: \frac{1 \: mol \: ammonia}{8 \: g \: ammonia \: } \: \times \frac{3 \: mol \: hydrogen}{2 \: mol \: ammonia} \: \times \frac{1 \: g \: hydrogen}{1 \: mol \: hydrogen} = \: 5.90625 \: g \: hydrogen \: must \: react \:$

5 0

3 years ago

A sample of a chromium-containing alloy weighing 3.450 g was dissolved in acid, and all the chromium in the sample was oxidized

Zina [86]

Answer:

H_2O + 2CrO_4^2- + 3SO_3^2- -> 3SO_3^2- + 2CrO_2^- + 2OH^-

Explanation:

Reduction half reaction

2H_2O + CrO_4^2- + 3e -> CrO_2^- + 4OH^-

Oxidation half reaction

2OH^- + SO_3^2- -> SO_4^2- + H_2O + 2e

Balanced overall equation

H_2O + 2CrO_4^2- + 3SO_3^2- -> 3SO_3^2- + 2CrO_2^- + 2OH^-

5 0

3 years ago

Which one of the following describe chemical properties? check all that apply. -water freezes at 0 degrees C. -sugar burns in ai

uysha [10]

I think the correct answer from the choices listed above is option C. The process that describes a chemical property of a substance is that when <span>sugar burns in air to form water and carbon. Hope this answers the question. Have a nice day.</span>

8 0

3 years ago

Predict what happen to the margarine if it's consciously exposed under the sun for a long time .

photoshop1234 [79]

Answer:

Melt

Explanation:

It will melt into a thing liquid

6 0

3 years ago

Hydrogen bonds between adenine & thymine or guanine and cytosine form ______ _______ that join the two strands of the DNA do

Kryger [21]

Base pairs.

Four + Five = Nine

The third letter in base is S.

IT ADDS UP.

7 0

4 years ago