All categories

3 years ago

Is this statement true or false?

Chemistry

1 answer:

melisa1 [442]3 years ago

7 0

Answer:

Explanation:

Acids will turn blue litmus paper red. True

Acids taste bitter. False

Bases taste sour. False

True

Bases feel slippery True

Adding a base makes an acid less acidic. True

Bases will turn litmus paper red. False

Ammonia is a base. True

Acids are corrosive. True

Acids contain hydrogen. True

Is pH=11 an acid, a base, or neutral? base

Is pH=3 an acid, a base, or neutral? acid

Is pH=14 an acid, a base, or neutral base

Is pH=2 an acid, a base, or neutral? acid

Is pH=7 an acid, a base, or neutral? neutral

You might be interested in

The list below includes some of the properties of ammonia

suter [353]

Ammonia is colorless gas with a characteristic smell. Its density is 0.589 times than air which makes it lighter than air. Ammonia can be easily liquefied due to the hydrogen bonding between the molecules. The boiling point is at -33.3 degrees Celsius and the freezing point is at -77.7 degrees Celsius.

7 0

3 years ago

The leaves of plants contain specialized parts that absorb energy from sunlight. Which feature would help a plant

Ber [7]

Chlorophyll pigment found in chloroplast of leaves absorbs sunlight.

The plants has a technique in which they lean towards sunlight which helps them better to compete for sunlight.

Explanation:

The leaves of the plant consist of chloroplasts in which light absorbing pigment chlorophyll is found. The chloroplast consist of thylakoid where light reaction of photosynthesis takes place.

The presence of chlorophyll a in large amount would help plant better use the sunlight this amounts to increase number of chloroplast.

Leaning towards the sunlight is feature which helps them using more sunlight.

6 0

3 years ago

Read 2 more answers

An astronaut in her spacesuit weighs 300 lb on earth. What would her weight be on the moon?

Phantasy [73]

She would be 150 on the moon because the moon has half the mass of earth

6 0

2 years ago

Read 2 more answers

The diagram below is an artist’s impression of a single atom of element Be. The neutrons are shown with stripes, the protons are

Ahat [919]

Answer is: beryllium-10.

The diagram shows that atom has 4 protons, 5 neutrons and 2 valence electrons.

Atomic number is the number of protons, which is characteristic of a chemical element, beryllium (Be) is an element with atomic number 4.

Two valence electrons means that atom is from 2. group of periodic table, only beryllium is from that group; sodium (1. group), boron (13. group) and carbon (14. group).

Beryllium-10 has 6 neutrons, so it is isotope (different number of neutrons or mass number).

3 0

3 years ago

Read 2 more answers

What should iron oxide be categorized

11111nata11111 [884]

Answer:

What are you doing stepbro?

Explanation:

5 0

3 years ago

Read 2 more answers