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babunello [35]
3 years ago
10

Give one safety precaution should take during carbon and lead oxide experiment​

Chemistry
2 answers:
Tcecarenko [31]3 years ago
8 0
Answer : Use safety goggles and gloves. Remember not to touch you face

Explanation:
Bingel [31]3 years ago
3 0

Answer:

use safety goggles

Explanation:

plz give me brainleist

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According to Maslow's hierarchy of needs, the basic needs are what we call physiological or biological needs. The survival of th
Volgvan

Answer:

<u>True</u>

Explanation:

|ndeed,  Psychologist Abraham Maslow's sought to describe hierarchy in which the average (or most) humans place their needs. In other words, he believes we as humans have basic needs which we long to satisfy.

On the ranking or hierarchy, according to Maslow the need humans satisfy first is their physiological need. Here's the full hierarchy:

Physiological Needs

↓

Safety Needs

↓

Love/Belonging Needs

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Esteem Needs

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Self-Actualization

3 0
3 years ago
The internal energy of a substance Is called​
Gennadij [26K]

Answer:

The internal energy is the total amount of kinetic energy and potential energy of all the particles in the system. ... When the substance melts or boils, energy is put in to breaking the bonds that are holding particles together, which increases the potential energy.

Explanation:

4 0
2 years ago
Which of the following compounds are soluble in aqueous solutions? Select ALL that are soluble.
sattari [20]
<h3>Answer:</h3>
  • K₂S
  • CaSO₄ (slightly soluble in water)
  • Pb(ClO₄)₂
<h3>Explanation:</h3>
  • Mg(OH)₂  and CoCO₃ are insoluble in water.
  • Solubility rules are used to determine whether a compound will be soluble or not soluble in aqueous form.
  • K₂S is soluble in aqueous solutions as all salts of Potassium are soluble in water.
  • Calcium (ii) sulfate is slightly soluble in water.
  • Hydroxides are insoluble in water except, KOH, NaOH and NH₄OH.and Barium hydroxide. Therefore, Mg(OH)₂ is an insoluble hydroxide.
  • CoCO₃ is insoluble since carbonates are insoluble except K₂CO₃, Na₂CO₃ and (NH₄)₂CO₃. .
  • Pb(ClO₄)₂ is soluble because all perchlorates are soluble.
7 0
3 years ago
What kind of intermolecular forces between an ammonia molecule and a water molecule? Note: there is more than one type of interm
dimaraw [331]

Answer:

hydrogen bonding

Explanation:

Dipole-Dipole, Dispersion, hydrogen bonding and ion bond

5 0
3 years ago
Glaciers are agents of deposition and erosion. When we talk about glacial erosion, we consider both the erosion processes and th
const2013 [10]
I think it is B

Explained answer:
Glaciers dissolve and melt because they are made out of ice
7 0
3 years ago
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