synonym.com
antonym.com
Word of the Day:
slipshod
Trending Searches 🔥
antonym
synonym
eclectic
autocue
out-of-the-box thinking
bittersweet
good
for-the-first-time
roused
feeble
critical-thinking
persistent
discriminating
happy
skewed
love
summon
white-person
potential
recoiled
philosophy
vastness
imagery
clairvoyant
orthography
out-of-the-box-thinking
words
1. rubidium-strontium dating
noun.
Geological
dating
based
on
the
proportions
of
radioactive
rubidium
into
its
decay
product
strontium;
radioactive
rubidium
has
a
half-life
of
47,000,000,000
years.
Synonyms
geological dating
dating
2. strontium
noun.
(ˈstrɑːntiːəm)
A
soft
silver-white
or
yellowish
metallic
element
of
the
alkali
metal
group;
turns
yellow
in
air;
occurs
in
celestite
and
strontianite.
Synonyms
strontianite
Sr
metal
celestite
atomic number 38
strontium 90
metallic element
Antonyms
nonmetallic
Etymology
strontium (English)
Strontian (Scots)
3. rubidium
noun.
A
soft
silvery
metallic
element
of
the
alkali
metal
group;
burns
in
air
and
reacts
violently
in
water;
occurs
in
carnallite
and
lepidolite
and
pollucite.
Synonyms
lepidolite
metal
carnallite
atomic number 37
Rb
pollucite
metallic element
Antonyms
nonmetallic
4. dating
noun.
(ˈdeɪtɪŋ)
Use
of
chemical
analysis
to
estimate
the
age
of
geological
specimens.
Synonyms
rubidium-strontium dating
qualitative analysis
carbon-14 dating
carbon dating
geological dating
potassium-argon dating
radiocarbon dating
chemical analysis
Trending Searches 🔥
antonym
synonym
eclectic
autocue
out-of-the-box thinking
bittersweet
good
for-the-first-time
roused
feeble
critical-thinking
persistent
discriminating
happy
skewed
love
summon
white-person
potential
recoiled
philosophy
vastness
imagery
clairvoyant
orthography
out-of-the-box-thinking
words